Pentair 263042 Check Valve — 2” Straight CPVC
Pentair
$94.95
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Pentair
Pentair 263042 Check Valve — 2” Straight CPVC
Pentair 263042 Check Valve – 2″ Straight CPVC
SKU: 263042 | MPN: 263042 | Brand: Pentair
Quick Facts: 2-inch CPVC straight check valve (accepts 2-½″ slip OD plumbing) | Up to ~150 psi pressure rating | Chemical-resistant | 1-year warranty (pro install)
- Lube-free design with Teflon-coated diverter seal for maintenance-free operation.
- Strong positive seal—designed to prevent backflow and ensure water flows only in intended direction.
- High flow capacity thanks to straight CPVC construction; minimizes pressure drop.
- Compatible with 2", and can adapt to 2-½″ OD plumbing via slip fittings/outside slip OD connections.
- Durable and resistant to pool chemicals and temperature changes.
Technical Specifications
| Material | CPVC (polyvinyl chloride, chlorine resistant) |
| Size / Connections | 2-inch straight; also compatible with 2-½-inch slip OD plumbing |
| Max Working Pressure | 150 psi |
| Seal Type | Teflon-coated diverter seal |
| Port / Flow Style | Straight through, field-adjustable stop positions, inlet can be at any port |
| Warranty (Professional Install) | 1 year |
| Warranty (Non-Professional) | 60 days |
Overview
The Pentair 263042 is a straight CPVC check valve for 2″ plumbing, engineered for pool and spa plumbing systems. It’s built for strong flow with minimal obstruction, featuring a reliable diverter seal that provides a tight seal and resists chemical corrosion. Ideal for diverter, shut-off, or mixing applications where you want dependable flow control and durability.
What’s Included
- Pentair 263042 check valve body (CPVC)
- Teflon-coated diverter seal installed
- Handle / lever for manual operation
- Seal components / O-ring as needed
Compatibility & Replacements
This valve works with 2″ plumbing systems or 2-½″ slip outside OD setups, when properly adapted. It replaces previous Pentair check valves in the same series, and is compatible with Pentair valve actuators for automated control. Use where you need to prevent backflow, control flow direction, or divert flow in pool plumbing.
Installation & Notes
- Ensure plumbing matches CPVC or compatible PVC for bonding/adhesive; solvent weld or slip fittings as required.
- Use correct O-ring/seal; check for proper seating of diverter for positive seal.
- Avoid overtightening handle / lever to prevent damage to seal or valve body.
- Compatible with Pentair actuators if using automation—ensure actuator model matches valve mounting and stroke.
- Inspect periodically for chemical damage, especially from harsh pool chemistry or winterizing agents.
Shipping & Returns
Ships from the USA. 30-day returns; customer covers return shipping. Please see our Shipping & Returns policy for details.
