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99287262 Alpha 1 High-Efficiency Variable-Speed Circulator, 21 gpm Flow Rate, 15 mm Inlet x 15 mm Oulet, 115V, 1 ph, Stainless Steel
GRU99287262
MFG #: 99287262
- Flow Rate: 21 gpm
- Inlet Size: 15 mm
- Outlet Size: 15 mm
- Voltage Rating: 115 V
- Amperage Rating: 0.1 to 0.65 A
- Dimensions: 6.5 in H x 6.38 in D x 3.82 in W
- Enclosure Type: IP42
- Frequency Rating: 60 Hz
- Impeller Type: Composite
- Manufacturer: Grundfos
- Manufacturer #: 99287262
- Maximum Pressure: 145 psi
- Motor HP: 1/16 HP
- Mounting Type: Surface
- Phase: 1
- Series: Alpha 1
- Temperature Rating: 32 to 104 degF Ambient
The ALPHA1 is an energy efficient, variable speed circulator built with reliable, electronically controlled Grundfos permanent magnet motor (ECM) technology. Featuring three-constant pressure control modes, an LED display and easy-to-use push button controls, the ALPHA1 is the perfect solution for domestic hydronic heating and hot water recirculation applications.
- Features
- ALPHA1 can replace more than 30 other pump models
- ALPHA1 features the highest torque rating and most powerful start feature in its class which attempts to restart indefinitely every seven seconds in blocked rotor conditions
- Designed with trusted Grundfos ECM (permanent magnet motor) technology which has been used by Grundfos for more than 15 years
- ALPHA1 features three-constant pressure control modes with easy to use push button settings
- Large LED display shows energy watt consumption and flow indicator in gals per minute
- ALPHA1 is compatible with either a line cord or terminal box for conduit connections
- Extremely quiet 19.2 dB(A) operation - Tested in one of the best European sound labs
- ALPHA1 features an integrated check-valve and nut captures for flanges
- Magnetite resistant design with a stainless-steel bearing plate, robust ceramic shaft and ceramic bearing rings
- Stainless flange with terminal box