Did you know? nearly 30 percent of contractors indicate saving an hour per project after switching to push-to-connect fittings which reduce tool time and return trips for leaks.
Buy Joh Guest
The team at Installation Parts Supply delivers that speed and ease to one place. Shoppers can see full details and compare list price vs. sale price for staple components like unions, T-connectors, and non-return valves. The inventory highlights fast and simple push connectors engineered for drinking water and plumbing system builds.
The platform lists standard pricing up front — for instance, union couplers from roughly $1.66 and check valves from approximately $9.05 — so installers can check availability and bulk discounts fast. Product pages display full details, original specs, thread types, and suggested tube outer diameters to match plastic, brass, or stainless connections.
Main Points
- Compare original price and current price at a glance to speed purchasing decisions.
- Find push-to-connect solutions for fluid and plumbing layouts with clear full details.
- Typical stock includes 1/4″ and 3/8″ couplers, splitters, shut-offs, and removal tools.
- Bulk savings commonly range from about 4% to 21% based on the product.
- IPS provides deep domestic inventory and quick processing for standard requests.
Shop John Guest Fittings By Type For Fast, Leak-Free Connections
Search by component category to speed selection and sidestep costly errors in the field. Installation Parts Supply categorizes items so buyers can view union connector, elbow fitting, tee connector, and threaded adapter choices quickly.
Straight Unions, Corner Elbows, And T-Connectors
The catalog lists common sizes and materials with transparent pricing. A 1/4″ union connector begins at $1.66, while 90-degree elbows and T-fittings range from approximately $3.85 to $4.70. Users can check costs rapidly and see complete specifications.
Adapting Lines With Reducing Unions And Tees
Reducer options like 3/8 x 1/4″ let installers change line sizes without adapters. Reducing tee options are shown with measurements so side runs fit common RO and beverage tubing.
Elbow Connectors, Stem Fittings, And Plug-In Elbows
Elbow fitting and stem elbow parts make easy direction changes. Stem adapters and plug-in parts keep runs compact for panel mounts.
Adapters With Threads: NPT And BSP Male/Female Choices
Screw-fit adapters cover 1/8″ to 3/8″ thread sizes. Purchasers can select internal or external NPT and BSP types to connect to manifolds and accessories.

“Quick, clear listings make it simple to choose the right part and prevent costly exchanges.”
| Type | Size | Typical price |
|---|---|---|
| Union Connector | 1/4″ | $1.66–$2.70 |
| 90° Elbow | 1/4″ / 3/8″ | $4.05 / $4.50 |
| Reducing Union | 3/8 × 1/4″ | $2.29–$3.60 |
| Threaded Fitting | 3/8 × 3/8 | $4.33 |
Benefits Of Using John Guest Push-Fit Connectors
For installers who need speed and reliability, push-fit systems transform how lines get built. These fittings merge easy installation with proven sealing tech so crews waste less time on each joint.
Quick, Easy, And Tool-Free Installs With Secure Lock
Speedfit and ProLock provide quick easy construction that often cuts labor hours by nearly half. The engineering holds tubing and pipes with low insertion force and a dependable lock.
Installers can disconnect non-destructively, lowering waste and rework. That reuse also helps companies carry less inventory for standard water lines.
Leak Reduction With Twist-And-Lock And Superseal Features
Twist-lock variants enhance grip in areas where shaking or shifting is an issue. Superseal incorporates dual O-rings to significantly minimize leaks.
ProLock is appropriate for thermal and chilled water applications spanning sizes from 3/8″ to 1″ and performs well under higher pressure. These product lines are not intended for fuels, gas, or air systems.
| Series | Application | Key feature | Typical size |
|---|---|---|---|
| Speedfit | Drinking water lines | Push-fit for various pipes | 1/4″–3/4″ |
| ProLock | Hot water and higher pressure | Strong lock, heat resistant | 3/8″–1″ |
| Twist-and-Lock / Superseal | Lines with movement | Double O-ring + twist retention | Multiple sizes |
Installation Parts Supply emphasizes these technologies so customers can view specs and compare price quickly.
Explore Control Valves And Flow Components For System Builds
Installation Parts Supply carries essential control components for potable water and beverage lines so teams can finish jobs in one go. Customers can see rapid specifications and compare price before they add items to a cart.
Shut-Offs And Tank Connection Valves
Inline shut-off valves shut down zones for repairs and upkeep. Common polypropylene stops begin at $5.11 for 3/8″ and $5.71 for 1/4″.
Inline valve price ranges commonly sit near $6.00–$7.00 for 1/4″–3/8″ quick-connect sizes. Tank valves simplify storage connections with quick-connect ports that keep plumbing steps fast and neat.
Check Valves For Non-Return Protection
Install a one-way valve to prevent backflow into RO systems, coolers, and dispensers. A 3/8″ non-return valve with a 0.3 psi crack pressure is priced around $9.05.
- Choose JG shut-offs to segment lines; price points typically are about $5–$7.
- View full details original for each part to verify build and ratings.
- Bulk discounts keep per-connection cost low for recurring jobs and inventory.
| Component | Typical price | Details |
|---|---|---|
| Polypropylene valve | $5.11 | Push-fit |
| Tank adapter valve | $7.00 | Simple connection |
| Check valve (3/8″, 0.3 psi) | $9.05 | One-way flow |
Buyers can view current price and availability immediately, examine details original price comparisons, and pick the correct valve john guest parts to match their system needs.
Popular Sizes In Stock: 1/4, 3/8, And 1/2 Tube
Most jobs use just three core tube sizes: 1/4″, 3/8″, and 1/2″, each suited to distinct flow needs. Installation Parts Supply keeps these ready to dispatch for fast project turnaround.
Best Uses For 1/4 Inch Tubing And Fittings
Quarter-inch lines are ideal for filter outlets, fridge feeds, and beverage lines. They conserve room and fit tight panels.
Couplers begin around $1.66–$2.70, and shut-offs at this size usually cost $6–$7.
Why 3/8 Inch Is Great For Water Systems
3/8-inch tubing is excellent for extended distances or where increased flow and lower pressure drop are needed. A 3/8″ coupler is about $3.60.
Reducing unions like 3/8 x 1/4 ($2.29–$3.60) simplify stepping down and prepare systems for upgrades.
Using 1/2 Inch Parts For Maximum Flow
Half-inch lines handles high-volume legs and main lines without excess restriction. A 1/2″ male connector NPTF lists near $3.27.
- Customers can view current price versus original price to catch bulk breaks.
- Catalog items include splitters, bends, and stops at all three sizes.
- Buyers can view full details original on pressure, temp, and materials for every SKU.
| Size | Example part | Typical price |
|---|---|---|
| 1/4″ | Union connector | $1.66–$2.70 |
| 3/8″ | Union connector | $3.60 |
| 1/2″ | NPT Adapter | $3.27 |
Materials And Finishes Suited To Your Application
Choosing the right material for every connection maintains purity and reduces repairs. Installation Parts Supply helps buyers match body material to water quality, temperature, and local code.
Polypropylene And Acetal Options For Potable Water
Polypropylene provides good chemical resistance and reliability in cold and moderate temps. It is a cost-effective plastic choice that reduces weight while keeping sealing reliable.
Acetal is standard in quick-connects for its rigid strength and long wear life. It eases connecting and disconnecting for routine service.
Using Brass And Stainless Steel For Strength
Metal fittings provide added durability for visible connections and high-load areas. They are also perfect for specific code or corrosion concerns.
| Composition | Best use | Notes |
|---|---|---|
| Polypropylene | Drinking water | Lightweight, chemical resistant |
| Acetal | Quick-connects | Strong, long-lasting |
| Brass / Stainless | Threaded spots | Higher mechanical strength |
Customers can view full details on each SKU, check price and availability, and ensure fitment. Volume price breaks typically run from ~4% to 20%+, incentivizing teams to stock up on standard parts.
Uses In Plumbing And Drinking Water Systems
From sink stub-outs to refrigerator feeds, push-fit items accelerate plumbing work and reduce downtime. Installation Parts Supply supports residential and light commercial water projects with fast U.S. shipping and detailed catalogs enabling pros to view price and availability prior to starting work.
Residential Hot And Cold Water Piping
JG Speedfit and ProLock handle hot cold water branches and fixture stub-outs. These products handle home water loops, appliance feeds, and short mains with sizes that match common needs.
Using 1/4″, 3/8″, and 1/2″ diameters assists installers select the correct tubing quickly and avoid on-site guesswork.
RO Systems, Beverage, And Refrigerator Connections
In reverse osmosis setups, 1/4″ line is standard from tank to faucet. Use 3/8″ for higher-flow dispensers or longer runs.
Drink and appliance connections are improved by compact connectors that click together, keeping cabinet installs neat and serviceable.
- Durable seals and collet designs stop leak returns and prevent wasted labor.
- Contractors can check pricing and standardize kits to use the same parts across multiple units.
- The website show OD ranges ensuring components fit perfectly instantly.
| Application | Common size | Advantage |
|---|---|---|
| Domestic supply branches | 1/2″, 3/8″ | Higher flow, fewer joints |
| Filter/Fridge lines | 1/4″, 3/8″ | Compact runs, easy service |
| Beverage dispensers | 3/8″ | Stable flow over longer runs |
Heating And HVAC Uses With John Guest
Hydronic loops and HVAC water lines often rely on push fittings to simplify routine service and seasonal prep.
Installation Parts Supply outlines how to use these parts in central heating and underfloor heating circuits. Professionals can view specifications and confirm suitability for thermal systems before ordering.
- Use in heating circuits and HVAC water feeds for fast disassembly and service.
- Twist-to-lock designs withstand temp changes and vibration typical of utility areas.
- Compact connectors simplify rerouting during purging or component swaps.
- Do not use with fuels or air; these are for water-based loops only.
- Transparent price and bulk options assist managers keep spares for peak-season repairs.
| System | Size | Details |
|---|---|---|
| Radiant floor | 1/2″–1″ | Easy flush access |
| Hydronic loop branches | 3/8″–3/4″ | Quick replacement of components |
| Accessory manifolds | 1/4″–3/8″ | Tees, elbows, valves available |
The IPS team can help verify part specs and local code fit before purchase so systems run reliably after installation.
Tubing And Pipe Compatibility Guide
A verification of compatibility saves time and prevents mismatch headaches on site. Installation Parts Supply lists compatibility notes allowing teams to see which parts mate with each pipe type prior to buying.
Connecting Copper, CPVC, And PEX Lines
John Guest push-fit fittings connect easily to copper, CPVC, and PEX. This streamlines mixed-material builds and renovations.
Speedfit products work with these common piping materials for potable water. They are not rated for gas or air lines.
Supports, Clips, And Locks For Hot Water Runs
For hot water runs, tube supports and retainer clips keep tubing aligned. They also reduce stress from thermal expansion and vibration.
Low-cost locking clips begin at $0.19 and are displayed online so installers can view price and add them to a kit.
- Using the right lock and support boosts holding power in high-temp lines.
- Item descriptions advise when tube inserts or supports are needed for specific pipes.
- Accessory packs reduce on-site trips by supplying essential accessories in one delivery.
| Part | Compatible pipe | Price | Purpose |
|---|---|---|---|
| Locking clip | Copper / PEX / CPVC | $0.19 | Prevent accidental disconnection |
| Tube stiffener | PEX / CPVC | $0.45 | Maintain inner diameter under heat |
| Pipe converter | Copper to PEX | $1.75 | Hybrid join |
| Support clamp | All listed pipes | $0.95 | Hold pipe steady |
Installation Parts Supply aids in checking fitment and verify orders so connections stay reliable on the first install.
Highlighted Parts Available For Immediate Purchase
Selected fittings make choosing faster reducing time spent hunting parts. Installation Parts Supply features top items that are in stock and easy to match to everyday tasks.
Male NPT Adapters And Conversion Fittings
We carry NPTF male adapters like 3/8 × 3/8 (PI011223S-X) from $2.26 and 1/2 × 1/2 (PI011624S-US) from $3.27. These help bridge threaded transitions fast.
Adapters like a 15mm × 1/2 CTS conversion coupler cost around $3.51. Use them when mixing metric and CTS systems.
Bulkheads, Faucet Adapters, And Fridge Fittings
Bulkhead unions pass lines through panels cleanly — 1/4″ at $4.60 and 3/8″ at $5.90. Faucet and refrigerator connectors with 7/16″ UNS female threads run approx. $3.65 (1/4″) and $3.95 (3/8″).
Shoppers can compare list and sale prices, check availability, and see complete specs for each part number before adding to cart.
| Item | Example | Cost | Usage |
|---|---|---|---|
| Male connector | 3/8 × 3/8 NPTF | $2.26 | Threaded transitions |
| Coupler | 15mm × 1/2 CTS | $3.51 | Metric-to-CTS conversion |
| Bulkhead union | 3/8″ | $5.90 | Panel pass-through |
| Faucet / fridge | 1/4″ QC × 7/16″ UNS female | $3.65 | Appliance hookup |
- Quickly add a male connector for threaded spots to complete the job.
- Use unions for inline connections and employ bulkheads for walls.
- View full details to verify tube and pipe OD, thread form, and valve compatibility.
Construct Dependable Drink And Water Lines
Engineers can assemble sanitary drink systems quickly with specialized push fittings.
Installation Parts Supply aids part selection by part number or by searching descriptions. Users can view compatible items for current lines and confirm sanitary specs prior to buying.
JG parts are relied upon in drink and water industries for their simplicity and reliability. When a specific model is out of stock, compatible brands like Mur-Lok may be suggested to keep a project on schedule.
- Reliable components for drink and filter jobs that make maintenance quicker.
- Order by SKU for accuracy or search descriptions to browse compatible options.
- A fast assembly process cuts outages during filter swaps and upgrades.
- Straightforward price listings assist estimators build repeatable bills of materials.
- Standard dimensions make scaling from single units to larger manifolds easy.
Discover Union Tees, Reducers, And Elbow Parts
Branching, reducing, and cornering parts ensure layouts are clean and maintainable. IPS showcases core union tee, reducing union, and elbow connector options for common potable work.
Splitting Runs Using Union Tees And Connectors
A JG tee divides a line neatly without special tools. A 1/4″ union tee lists near $3.85 and a 3/8″ runs about $4.70. These parts keep service access simple and maintain flow.
A union connector connects two pipes for quick reroutes or extensions. Typical 1/4″ union connector price ranges from $1.66–$2.70, making it an economical option for repeat builds.
John Guest Reducing Union For 3/8 X 1/4 Transitions
The john guest reducing union for stepping down 3/8 to 1/4 adapts small inputs to larger supply lines. Prices commonly sit around $2.29–$3.60, allowing pros to check the budget when quoting jobs.
Elbow options keep tubing runs tidy around corners while reducing kinks and maintaining flow. Elbow fittings are priced around $4.05 for 1/4″ and $4.50 for 3/8″.
| Item | Dim | Typical price |
|---|---|---|
| Guest union tee | 1/4″ | $3.85 |
| JG Tee | 3/8″ | $4.70 |
| Coupler | 1/4″ | $1.66–$2.70 |
| Reducing union | 3/8 × 1/4″ | $2.29–$3.60 |
| Union elbow | 1/4″ / 3/8″ | $4.05 / $4.50 |
- Use a guest union tee to branch lines cleanly keeping them fixable.
- Check prices across sizes to match flow, budget, and tube john standards.
- Check complete specs on size and build to confirm compatibility for tubing and potable applications.
- Repeatable part numbers make ordering easy and training staff.
Price Spotlights And Bulk Deal Savings
Clear price highlights assists purchasers find deals quickly and save money for repeat projects.
Best Value: Couplers And Reducers
Shoppers can find standout value on common parts. A Polypro union connector 1/4″ starts around $1.66, while a 3/8″ union connector is around $3.60.
The reducer 3/8 × 1/4″ frequently sells for about price 2.29 on sale. These items are perfect for kitting and volume orders.
Check Valve, Valves, And Tools: Bulk Discounts Apply
Inline valves are typically $6–$7, and a 3/8″ one-way valve (0.3 psi) costs approx. $9.05.
Retaining clips from $0.19 and a release tools set around $13.07 receive tiered discounts as volume goes up.
- Scan current price cards to compare original price and current price quickly.
- Bulk pricing often reduces the original price by roughly 4-21% depending on SKU.
- adapters and connectors are cheaper when buying bulk.
- tubing bundles make kitting easier for service trucks.
| Item | Typical price | Volume Deal |
|---|---|---|
| 1/4″ Union | $1.66 | Bulk breaks at 25+ |
| Reducer | $2.29–$3.60 | Promo price often near price 2.29 |
| Check Valve | $9.05 | Volume discounts available |
IPS offers tiered pricing so procurement teams can see data and plan spending accurately.
See Complete Info: Specifications, SKUs, And Stock
Product pages provides immediate access to specs, stock status, and exact part numbers allowing teams to order without guesswork.
Users can view full details for each john guest item, including certs, sizes, and PDFs. This helps crews creating proposals and confirm compatibility before purchase.
Comparing Prices And Checking Stock
Each item displays original price and current price side by side. Volume notes show potential savings and assist purchasers optimize spending.
Availability labels like “In stock” or ETA reduce scheduling risk and hasten sign-offs.
Compare Items And Filter By Size, Body Material, And Application
- Compare tools for union connector, male connector, and female adapter options by thread type and tube OD.
- Sort by size, body material, color/finish, and application tags (Water, Plumbing, Heating).
- Teams can export part numbers to ordering software reduces mistakes.
| Tool | Shown on page | Value |
|---|---|---|
| Full details | Data & PDFs | Accurate bids and installs |
| Pricing | List & Sale | Quick check |
| Stock | In stock / ETA | Planning |
Best Practices For Secure Push-Fit Installation
Minor preparation ensures fittings work like pro-grade joints. IPS recommends a couple of habits that cut leaks and callbacks. Follow simple habits to maintain reliability for every job.
Square Cuts, Full Insertion, And Clips
Make a square cut and deburr the end for a good seal. A bad cut can nick seals and lead to dripping.
Mark the insertion depth and push until the tube seats fully. Check by tugging, then add a lock clip on important connections for extra security.
When To Choose Twist-And-Lock Or Superseal
Choose twist-and-lock where vibration or movement is expected. It increases grip while keeping it fast.
Use Superseal for extra sealing in critical areas. Use tube supports on PEX or hot lines to keep sealing pressure steady.
“Cut square, seat fully, and use clips—these steps save time and service calls.”
- Avoid side-loads and clamp long runs to lower strain on pipe and fittings.
- Keep parts clean; dirt ruins seals and increases leaks.
- Check the specs and view rated temperature and pressure before use.
- Carry spare clips and release tools for quick field adjustments.
Why Choose IPS For John Guest Components
Customers receive a curated selection built for speed. The store groups all components enabling crews to find what they need quickly.
Big Inventory, Quick US Delivery, And Helpful Service
IPS maintains inventory of common items and specialty pieces. Numerous items display “Save up to X% with bulk pricing.”
Domestic shipping and fast processing assist teams prevent delays. The support team assists in matching items to plumbing and water applications and can suggest substitutes if something is missing.
Easy Reorders By Part Number And Quick-View Shopping
Ordering by SKU minimizes mistakes and speeds procurement. Quick-view pages allow checking specs, stock, and complete info on one screen.
Filters make it simple to find a male connector, female adapter, or other parts and to compare price prior to buying.
| Benefit | Why it matters | Example |
|---|---|---|
| Selection | Less downtime, fewer substitutions | Unions, tees, valves, release tools |
| Discounts | Savings | Save up to X% on common SKUs |
| Quick-view pages | Efficiency | View specs and current price on one screen |
| Service | Guidance | Helpful swaps |
Wrap Up
Complete jobs sooner by selecting components that match specs, stock, and price at a glance. IPS lists john guest and john guest fittings across unions, tees, reducing unions, valves, adapters, and bulkhead unions to simplify kit building.
Shoppers can compare pricing and view full details to confirm sizing and materials before buying. The catalog highlights push-fit fittings and accessory items, so a system outfit is simple to plan and order.
Browse, compare, and order confidently today. With clear part numbers, bulk tiers, stock tags, and helpful service, teams can standardize kits, reduce errors, and stay on track.