1/2″ WRAS Latching Plastic Water Solenoid Valve 0.2–10 Bar
£34.03
Description
1/2 inch WRAS approved latching (bi-stable) plastic water solenoid valve manufactured by RPE, designed for ultra-low power potable water control in taps, appliances and water management systems.
→ Valve type: 2/2 way latching / bi-stable
→ Operation: Pulse operated (no holding power required)
→ Function: Opens with short pulse, remains open without power
→ Closing: Short reverse polarity pulse
→ Max pulse length: 20 milliseconds
→ Pressure assisted operation
OPERATING DATA
→ Working pressure: 0.2 to 10 bar
→ Minimum pressure differential: 0.2 bar
→ Media: Potable water
→ Orifice: 11.0 mm
→ Kv flow factor: 28.6 L/min (water @ 1 bar ΔP)
CONSTRUCTION
→ Body material: Glass-filled nylon (GF)
→ Seals: WRAS approved elastomer
→ Port size: 1/2″ BSP male thread
→ Lightweight compact design for embedded installations
COIL & ELECTRICAL
→ Coil power: 2.25 W
→ Coil connection: 6.3 × 0.8 mm faston tabs
→ Voltage (standard): 6 VDC
→ Voltage (optional): 9 VDC or 12 VDC with reduced pulse time
→ Energy consumption: Near zero between switching events
CERTIFICATION & COMPLIANCE
→ WRAS approved
→ KTW & DVGW compliant
→ ACS approved
→ ENEC electrical certification
→ NSF compliant for public health protection
→ UL certification optional
APPLICATION NOTES
→ Designed for battery-powered systems
→ Ideal for electronic taps, sensor faucets and water-saving devices
→ Suitable for domestic and commercial potable water control
→ Extremely low energy consumption due to latching design
Technical Specification
Brand: RPE srl
Model: 5115BB
Width: 38.50 mm
Height: 72.22 mm
Depth: 65.30 mm
Weight: 0.12 kg
Valve / Product Type: Solenoid Valve
Body Material: Nylon
Voltage: 6vDC
Port Size: 1/2 thread
Function: 2/2 Latching
Operation: Pressure Assisted
Pressure: 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar
Seals: NBR
Approval: ATEX,WRAS,IP etc: IPX0 (Faston Tag), WRAS
Media: Water
Options required: Anti Water Hammer, Mounting Holes
Orifice: 11mm
Reviews
★★★★★5.0 / 5 5 reviews
Excellent service!! You have stock!! Wish I found you earlier, in 2 years it was the first time I ordered 5115BB valves and had them delivered next day. price is fine and I am so very happy these are genuine RPE valves. well done lads. I'll be back for another 20 or so again soon. I'll probably open a credit account as I was told I will get a level 1 credit account better discount for these. Neil.
★★★★★Reviewed on 23/05/2018 by Neil
fast delivery pleasure to do business with A******** Thanks Matt
★★★★★Reviewed on 23/05/2020 by Matt
I received the item on time and good quality as the description, excellent delivery!
★★★★★ Verified PurchaseReviewed on 20/05/2025 by Ghassem.khodabakhsh@property.nhs.uk K - London, United Kingdom
Efficent and reliable service will use again
★★★★★ Verified PurchaseReviewed on 08/09/2025 by Martin B - Stockton-on-Tees, United Kingdom
absolutely brilliant perfect for the job, at a reasonable cost thank you
★★★★★ Verified PurchaseReviewed on 20/11/2025 by Peter R - Sunderland, United Kingdom
