Rain Bird DVF Series Valve - 25mm BSP
Rain Bird DVF Series Valve - 25mm BSP
Rain Bird DVF Series Valve
The Rain Bird DVF Series is the premium diaphragm valve chosen by more irrigation professionals than any other valve on the market — and for good reason. With over 25 years as the industry leader, the DVF delivers consistent, problem-free performance that lets you spend less time maintaining your irrigation system and more time enjoying your landscape.
Available in standard DVF (with flow control) and DVF DC Latch configurations for use with battery-operated controllers. All Rain Bird residential valves work with any standard sprinkler timer and are suitable for use where a separate pressure vacuum breaker (PVB) or double-check valve is required by local codes to protect against backflow.
Key Features
- Double-Filtered Pilot-Flow Design — diaphragm and solenoid filtration for maximum reliability and grit resistance
- Buna-N Balanced Pressure Diaphragm — with self-cleaning 90-mesh (200 micron) pilot water filter and captive spring for long-term reliability
- Energy-Efficient Encapsulated Solenoid — low-power design with captured plunger and 90-mesh (200 micron) solenoid filter
- Pressure-Assisted Flow Control — unique, easy-to-turn mechanism for precise flow adjustment
- External Bleed — manually flush the system of dirt and debris during installation and start-up
- Internal Bleed — spray-free manual operation without activating the controller
- TBOS Latching Solenoid Compatible — accepts Rain Bird TBOS latching solenoid for use with most battery-operated controllers
- Low-Flow & Drip Compatible — operates in low-flow and landscape drip applications when a 200-mesh filter is installed upstream
- ESP-LXIVM 2-Wire Compatible — compatible with ESP-LXIVM 2-wire systems when used with the IVMSOL
- BSP Female Threaded Inlet — 25mm (1") BSP, compatible with standard NZ irrigation fittings
Technical Specifications
- Pressure: 1.0 to 10.4 Bar (15 to 150 psi)
- Flow: 0.05 to 9.09 m³/h (0.2 to 40 GPM)
- Water temperature: up to 43°C (110°F)
- Ambient air temperature: up to 52°C (125°F)
- Solenoid coil resistance: 38 Ohms
- Solenoid power: 24VAC 50/60Hz
- Inrush current: 0.450A
- Holding current: 0.25A
- Inlet: 25mm (1") BSP female threaded
Dimensions
- Height: 14.2cm (5 3/5")
- Length: 11.1cm (4 3/8")
- Length (MB): 14.6cm (5 3/4")
- Width: 8.4cm (3 1/3")
Available Configurations
- 25mm DVF / Flow Control — SKU: RB100DVF
- 25mm DVF / Flow Control / 9VDC Latch — SKU: RB100DVFDCL
Important Notes
- For flows below 3 GPM (0.68 m³/h) or any landscape drip application, install a 200-mesh filter upstream
- Rain Bird recommends flow rates resulting in discharge velocities not exceeding 2.3 m/s (7.5 ft/sec) in the supply line to reduce water hammer effects
- Rain Bird residential valves cannot be used with PRS pressure regulating modules
- Not recommended for use with two-wire control systems (except ESP-LXIVM with IVMSOL)
Ideal For
Residential and light commercial irrigation systems across New Zealand requiring a proven, reliable diaphragm valve with backflow-safe design. The DC Latch variant is ideal for remote or off-grid sites using battery-operated Rain Bird controllers.
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