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Wilo 4090777 Star 11BU Bronze Wet Rotor Circulator
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Item Number: 51334
Manufacturer Name: Wilo
Manufacturer Part No: 4090777
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  SPECIFICATIONS
- Model Number: 4090777
- Single Speed
- Connection Type: 3/4" or 1" Union
- 1/20 HP
- 115V
- Maximum Head: 12 ft
- Maximum Flow: 18 GPM
TECHNICAL DATA
- Permitted temperature range +14 F to +230 F (-10 C to +110 C)
- Power supply 1~115 V, 60 Hz
- Protection class F
- Companion flange sizes 3/4", 1", 1 1/4" and 1 1/2" NPT
- Max. operating pressure 145 PSI (10 bar)
EQUIPMENT
- 3 manual selectable speed stages ("S" type only)
- Impedance protected motor, motor protection not required
- Cable entry both sides of terminal box
- Quick connection spring clips for simple electrical connection
MATERIALS
- Pump housing: Grey cast iron (EN-GJL200) or bronze
- Impeller: Engineered Composite (PP - 40% GF)
- Shaft: Stainless steel (Cr)
- Bearing: Metal-impregnated carbon
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