Description
- APEX ‘BIG BOY’ DIAPHRAGM VALVE
Application
- Pump fed large storage tanks and /or reservoirs – it allows for single or variable minimum and maximum levels within the reservoir/tank.
- Suitable for gravity fed large tanks
- Rain harvesting – as a backup water supply control valve
Features
- High volume inlet control valve
- Variable adjustment minimum and maximum water levels. Saves electricity by reducing pump run time and at the same time increases pump life
- Can be adjusted for use as a top up rain harvesting valve (by clipping the weights together)
- Long tail for installation into thin wall tanks
- Soft closing action – eliminates water hammer
- Diaphragm activated – Full flow valve
- Working pressure: 15 KPa – 1200 KPa (2 PSI – 175 PSI)
- Sizes: 32, 40 & 50 mm (1¼”, 1½” & 2”)
- Flow rates: see graph below
- Temperature range: 1ºC – 60ºC
-
- Full on, full off
- Enormous flow rate 1500 L/min at 1200 kPa
- Extremely high volume water inlet control device.
- Long tail, no tank fittings (thin walled tanks)
- No float switches, no power required (pump requires pressure switch)
- Less parts = Less problems
- Patented self cleaning mechanism to minimise blockages.
CODE | Description | ||
BB50 | 2” Big Boy Dual/Single Level Diaphragm Valve | ||
BB40 | 1½” Big Boy Dual/Single Level Diaphragm Valve | ||
BB32 | 1¼” Big Boy Dual/Single Level Diaphragm Valve | ||
RKBB | Big Boy Repair Kit – Incl. Diaphragm & Jet assembly |