CP Aerial Check Valves deliver instant, positive shut-off for aerial application systems. Available in stainless steel and poly configurations, they connect directly to your CP nozzle assembly with 1/8″ threaded female inlets and outlets; no adapters, no extra hardware.
Instant shut-off with patented needle/seat design
Available in stainless steel (CP-02) and poly (CP-04)
1/8" threaded female inlets and outlets
5.2 GPM flow capacity at 40 psi
CP Aerial Check Valves
Stainless Steel & Poly
CP Aerial Check Valves are built for the demands of aerial application. The patented needle/seat design provides instant shut-off, with a stainless needle seating into an O-ring in a stainless core. A Viton diaphragm protected by a Teflon diaphragm on the needle ensures long-lasting, reliable performance. Choose stainless steel for maximum durability or glass-filled polypropylene for a lightweight, cost-effective option.
CP Aerial Check Valves
Why Choose CP Aerial Check Valves
Instant shut-off engineered for aerial application. Built to perform every pass.
Instant Shut-Off
Patented needle/seat design provides immediate positive shut-off, preventing drip and keeping every pass clean and accurate.
Stainless or Poly
Universal 1/8" Threading
Both valves feature 1/8″ threaded female inlets and outlets for direct, no-adapter connection to CP nozzle assemblies.
High Flow Capacity
5.2 GPM at 40 psi with springs opening at approximately 12 psi — reliable performance across a wide range of application setups.
Viton & Teflon Protected
A Viton diaphragm protected by a Teflon diaphragm on the needle ensures chemical resistance and long service life in the field.
Field-serviceable
Simple construction means fast inspection and replacement in the field, keeping your aircraft on schedule.
Ready to Order?
CP Aerial Check Valves are available through our authorized dealer network. Find a dealer near you for pricing, availability, and support.