Rain Bird DRKCP/CPF Replacement Diaphragm Kit for CP/CPF/DAS Valves

Keep your irrigation system operating with the Rain Bird DRKCP/CPF Replacement Diaphragm Kit. This complete diaphragm replacement kit is tailor-made for CP, CPF, and DAS valves and includes the essential components to restore valve function after wear or debris intrusion. The kit features a new black rubber diaphragm assembly with a pre-installed diaphragm filter, a fresh solenoid filter, six bonnet screws, and a spare diaphragm spring. Designed to work with Rain Bird 075/100-CP/075/100-CPF and related DAS valves, this all-in-one solution helps you maintain consistent watering schedules without guesswork.

What’s inside the kit

• One diaphragm assembly with pre-installed diaphragm filter
• One new solenoid filter
• Six bonnet screws
• One spare diaphragm spring

The kit uses original Rain Bird parts crafted for seamless compatibility with compatible valve bodies. The included components are chosen to minimize debris-related performance issues and to support a reliable seal, reducing the risk of leaks and helping ensure accurate valve operation. The compact, durable buildup is built to withstand typical outdoor conditions in residential and commercial settings.

Compatibility and coverage

• Fits Rain Bird CP, CPF, and DAS series valves in 3/4-inch and 1-inch sizes
• Compatible with 075/100-CP/075/100-CPF valve models and related DAS valves
• Original Rain Bird parts designed for straightforward field service

Professionals and DIY homeowners alike appreciate how easily this kit can be replaced in minutes. The all-in-one approach minimizes the parts you need to source, helping you get valves back online quickly and with confidence. Rain Bird stands by The Intelligent Use of Water, focusing on durable parts and practical maintenance steps that support efficient irrigation in homes, landscapes, and small commercial settings.

Real-life use scenarios

Picture an afternoon irrigation test where a valve hesitates as the controller signals a zone. Replacing the diaphragm and filters with this kit can restore snappy response and predictable valve behavior. During seasonal maintenance, the spare diaphragm spring provides peace of mind for future adjustments. In a multi-zone system, a quick diaphragm swap minimizes downtime, helping protect plant health and keep schedules on track during busy watering periods.