JOHN GUEST PSEISV28EP Cts Prolock Push Shut Valve Connect 665628040786 3/4 Plas

( Brand: John Guest ), ( Manufacturer Part Number: PSEISV28EP ), ( Part Type: Valve ), ( UPC: 665628040786 ), ( Size: 3/4 In. ), ( Gtin: 00665628040786 )

Review JOHN GUEST 3/4 Inch Cts Prolock Push fit Shut Off Valve To Connect Plas

The **Guest PSEISV28EP 3/4" CTS ProLock Push-Fit Shut Valve** is a high-performance, push-fit water control solution designed to deliver unmatched reliability, ease of installation, and precise flow regulation for residential and light commercial plumbing systems. Engineered with **ProLock push-fit technology**, this valve eliminates the need for soldering, threading, or crimping, allowing for quick and secure connections in as little as seconds ideal for plumbers and DIY enthusiasts alike. The **3/4-inch copper tubing (CTS) compatibility** ensures seamless integration with standard plumbing lines, while the **3/4-inch push-fit fittings** provide a robust, leak-proof seal that resists vibration, temperature fluctuations, and pressure surges, making it perfect for applications such as guest bathrooms, laundry lines, or outdoor spigots where durability is critical.

Featuring a **smooth, quarter-turn lever handle**, the valve offers intuitive operation with a satisfying tactile response, allowing users to effortlessly control water flow with minimal effort. The **epoxy-coated brass construction** ensures corrosion resistance, extending the valve s lifespan even in humid or high-moisture environments, while the **reinforced push-fit sleeves** prevent accidental dislodging, providing peace of mind for long-term use. Whether installed in new construction or retrofitted into existing systems, this valve s **push-to-connect design** streamlines plumbing projects, reducing labor time and minimizing material waste. Additionally, its **compact, sleek profile** ensures a clean, unobtrusive appearance, blending seamlessly with modern fixtures without compromising functionality. Backed by rigorous testing for **pressure ratings up to 100 PSI and temperature resistance up to 212 F (100 C)**, the Guest PSEISV28EP is a dependable choice for both temporary and permanent water shut-off needs, offering a perfect balance of performance, convenience, and durability.

The **Guest PSEISV28EP 3/4" CTS ProLock Push-Fit Shut Valve** is a push-fit, push-to-connect valve designed for plumbing applications, particularly in residential or light commercial systems. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **Easy Installation**

The push-fit design eliminates the need for soldering, threading, or additional tools like crimping or compression fittings. This makes installation faster and more accessible for DIYers or professionals without specialized equipment.

2. **Leak-Proof Connection**

The ProLock system uses a unique push-fit mechanism with a rubber seal and a metal locking ring, which creates a secure, leak-resistant connection when properly installed. This reduces the risk of water leaks, which is critical in plumbing systems.

3. **Time-Saving**

Since the valve can be installed quickly without additional steps (like threading or soldering), it saves labor time, especially in larger projects or repairs. This is particularly useful in emergency situations where speed is important.

4. **Versatility**

The 3/4" size is common for many plumbing applications, including water supply lines, radiant floor heating, and under-sink installations. It can be used with copper, PEX, or CPVC piping, depending on compatibility.

5. **Durability**

The valve is typically made from brass, which is corrosion-resistant and long-lasting. The push-fit mechanism is designed to withstand standard water pressure and temperature fluctuations in residential systems.

6. **No Special Tools Required**

Unlike traditional soldered or threaded connections, push-fit valves only require basic tools (like a pipe cutter and deburring tool for PEX). This lowers the barrier to entry for those without extensive plumbing experience.

7. **Compatibility with Modern Plumbing**

Push-fit systems are increasingly common in modern plumbing, especially in PEX (cross-linked polyethylene) installations, which are popular for their flexibility and ease of use.

---

### **Cons**

1. **Limited Pressure and Temperature Ratings**

While suitable for most residential applications, push-fit valves may have lower pressure and temperature ratings compared to soldered or threaded brass valves. Always check the manufacturer s specifications to ensure compatibility with your system s demands (e.g., high-rise buildings or industrial applications may require heavier-duty valves).

2. **Potential for Improper Installation**

If not installed correctly such as not pushing the fitting fully or damaging the pipe during insertion the connection may fail, leading to leaks. This requires careful attention during installation.

3. **Less Common in Older Systems**

If you re working with an existing plumbing system that relies on traditional soldered or threaded connections, integrating push-fit valves may require additional adapters or modifications, adding complexity.

4. **Cost Compared to Traditional Valves**

Push-fit valves can be slightly more expensive than basic threaded or soldered valves, though the long-term savings in installation time may offset this cost.

5. **Limited Availability of Replacement Parts**

While push-fit systems are growing in popularity, some older or specialized plumbing projects may have difficulty finding compatible parts if the manufacturer is less common.

6. **Not Suitable for All Pipe Types**

While the Guest PSEISV28EP works well with PEX and some copper pipes, it may not be compatible with all types of piping (e.g., galvanized steel or certain types of CPVC without proper adapters). Always verify compatibility with the pipe material.

7. **Potential for Over-Tightening**

Unlike threaded connections, push-fit valves cannot be "over-tightened," but they must be pushed fully into place. Misalignment or partial insertion can compromise the seal, so precision is required.

---

### **Conclusion**

The **Guest PSEISV28EP 3/4" CTS ProLock Push-Fit Shut Valve** is an excellent choice for most residential plumbing applications, particularly where speed, ease of installation, and leak resistance are priorities. Its push-fit design reduces the risk of leaks and eliminates the need for soldering or threading, making it ideal for DIYers and professionals alike. However, it may not be suitable for high-pressure or high-temperature industrial applications, and improper installation could lead to failures. Additionally, while versatile, it may require adapters for older plumbing systems.

For **residential water supply lines, PEX installations, or under-sink setups**, this valve is a reliable and convenient option. For **commercial, high-rise, or specialized plumbing projects**, traditional soldered or threaded valves may still be preferable due to their higher pressure ratings and durability.

---

### **Recommendation**

- You are working on a **residential plumbing project** (e.g., adding a new water line, repairing leaks, or installing PEX).

- You prioritize **ease of installation** and want to avoid soldering or threading.

- You are using **PEX or compatible copper piping** and need a secure, leak-proof connection.

- You value **time efficiency** and want to minimize labor costs.

- You are working on a **high-pressure or high-temperature system** (e.g., commercial buildings, industrial plumbing).

- Your plumbing system relies **heavily on traditional threaded or soldered connections** without adapters.

- You are unsure about **proper installation techniques**, as mistakes can lead to leaks.

- You need **long-term guarantees** on extreme durability, as push-fit valves may not match the lifespan of heavy-duty threaded brass valves in demanding environments.

**Final Verdict:** For most homeowners and plumbers working on standard residential plumbing, this valve is a **strong, practical choice** that balances convenience, reliability, and cost-effectiveness. Always follow the manufacturer s installation guidelines to ensure optimal performance.

Details:

Thread Type: NPT. Brand: John Guest, MPN: PSEISV28EP, UPC: 6, EAN: 86,: Material: Plastic. Material Type: Plastic. For use with PX, Copper, or CPVC in any combination.

Outlet Connection Type: PEX. Inlet Connection Type: Cross Linked Polyethylene. Connector Type: Cap. When twisted into place, the locking cap locks pipe in place and creates an audible ,ensuring maximum security.

Number of Ports: Approved for behind-wall use. Brand Name: John Guest. John Guest 3/4 Inch CTS ProLock Push-fit Shut Off Valve, Push to Connect Plastic Plumbing Fitting, Black, PSEISV28EP: Size: in.

Simple to use no tools, solder, or glue required. Item dimensions L x W H: 4.33 1.77 2.46 inches. Disconnection is just as easy with no tools needed;simply twist the cap turn counterclockwise to unlock then depress goldenest fitting remove pipe. Exterior Finish: Stainless Steel,Copper.

Code-approved, lead-free, full flow, and UV resistant. Valve Type: shut off valve. Prolock twist-to-lock fittings are suitable for hot and cold potable water hydroponic heating applications. Manufacturer: JOHN GUEST.

Cts prolock push-to-connect shut-off valve is the easiest and most dependable way to install a onto copper, PEX, or PVC pipe in any combination with no solder, glue, tools required. Code approved for behind-the-wall installations. Specification Met: NSF, IAPMO, ICC.

part #: pseisv28ep price

• $35.54

specifications hydraulivalv:

• brand: John Guest
• mpn: Pseisv28ep
• part type: Valve
• upc: 665628040786
• size: 3/4 In.
• gtin: 00665628040786

returns hydraulivalv:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted
• method: Money back

shipping hydraulivalv:

• class: Expedited
• transit: 3-9 Days
• type: Fixed
• service: Expedited
• cost: $0.00

seller hydraulivalv:

• # reviews: 1585
• city: San Bernardino, CA
• rating: 99.5%

payments hydraulivalv:

• credit card: Discover
• wallet: Apple-pay
• other

general hydraulivalv:

• condition: New
• Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Filters Cartridges > Other Hydraulic Filter Accessories

offer hydraulivalv:

• availability: In Stock
• quantity: 2
• options: Ship-to-home
• sold: 0
• started: May 27, 2026

John Guest PSEISV28EP Is Similar To:

• At33130 Take Control Husco Directional Valve Deere John Hyd (31.5% similar) Some items may be to bulky or large to combine. Combined shipping only applies when items are shipped together in the same box...(September 23rd, 2015)
• At333130 9130-c18 Husco John Deere Take Off Hyd Directional Control Valve Part (26.7% similar) It is currently listed on for 4,451. It may have other applications as well. This one is used and is being sold for parts only. New this unit costs nearly 5, and free shipping. Runs the boom, bucket and auxiliary. In the pictures you can see the area that needs attention. I try to describe correctly...(April 13th, 2016)
• Re267757 John Deere Husco Control Valve (34.9% similar) These are anywhere else. This is a CV control valve for 7020 and 7030 John Deere tractors, CVS 2,3,4,5...(February 27th, 2017)
• 156b7057 Selective Control Valve Sauer Danfoss John Deere (26.4% similar) You are buying on new saucer deafness John Deere 156B7057 selective control valve P/N 156B7057 John Deere P/N RE179202 fits, 5320, 5420, 5520 tractors free shipping in the USA only. We combine shipping for multiple items...(October 10th, 2015)
• Valve Trimble John Autopilot Steering Hyd Vickers Actuator Deere (14.5% similar) Bickers valve actuator used on tremble steering valves actuator only valve not included...(June 5th, 2015)