Contact Platform Support
Help Center
Home > Electrical & Electronics > Switch > Pressure Switch > LEFOO LF31 Hvac Air Differential Pressure Switch for Gas Boiler and Water Heaters
LEFOO LF31 Hvac Air Differential Pressure Switch for Gas Boiler and Water Heaters
US$ 6 - 11
MOQ: 20 Pieces
Key Specifications
Get Latest Price
Brand Name:
LEFOO
Place of Origin:
China
Model Number:
LF31
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
10 days
Related Products
-
LFS-02 UL Approved Vacuum & Pressure Switch for Vacuum CleanerNegotiableMOQ: 500 Pieces -
LFS-03 Industrial Vacuum Cleaner Air Pressure SwitchNegotiableMOQ: 100 Pieces
-
LFS-03 Automatic Sliding Door Vacuum Air SwitchNegotiableMOQ: 200 Pieces
-
LFS-01 UL Approved PCB Mounting Vacuum and Pressure SwitchNegotiableMOQ: 500 Pieces
-
LFS-02 UL CE Approved Vacuum & Pressure Switch for Vacuum CleanerNegotiableMOQ: 500 Pieces
Brand Name
LEFOO
Place of Origin
China
Model Number
LF31
Max. Voltage
240V
Max. Current
5A
Max. Working Pressure
3.6PSI
LF31 differential pressure switches offer pressure, vacuum and differential models capable of sensing very low set points, and switching current up to 5A resistive, 2.5A inductive. Designed for use in the HVAC industry, where reliable air proving is critical to both performance and customer safety, the LF31 is a favorite with leading manufacturers of gas-fired warm air furnaces and water heaters.
Specification:
Model |
LF31 |
Media |
Air , products of combustion, L.P. or natural gas |
Operating Pressure Range |
0.15" W.C. to 34" W.C. |
Proof Pressure |
100" W.C. (3.6PSI) |
Operating Temperature |
-40° C to 85° C |
Contact Arrangement |
SPST or SPDT |
Electric Rating |
Resistance: Initial: Current: 100mA minimum, 5A resistive maximum
(fine silver alloy contacts);
15mA minimum, 0.5A resistive maximum
(gold-platinum-silver alloy contacts);
|
Terminals |
0.032" x 0.250" copper alloy |
| Connection | Inlet 0.25" for tube connection |
| Mounting Bracket | all kinds of mounting bracket is available on request |
Conversion: 1"W.C.= 1 inch/H2O=249Pa 1mbar=100Pa
Send Inquiry to This Supplier
* Email
Want the best price?
Post an RFQ now!
Business Type
Manufacturer
Year Established
2000
Factory Size
30,000-50,000 square meters
Annual Export Value
US$10 Million - US$50 Million
You May Also Like
-
LFS-01 Vacuum Pressure Sensor for Vacuum CleanerNegotiableMOQ: 500 Pieces
-
LF17 Water Pump Pressure SwitchUS$ 8 - 15MOQ: 50 Pieces
-
LF16 Automatic Water Level Pressure Switch for Water PumpUS$ 6 - 10MOQ: 50 Pieces
-
LF17 2 Phases Water Pump Flow Pressure SwitchUS$ 8 - 15MOQ: 50 Pieces
-
LEFOO LF16 Automatic Water Pump Pressure Switch 15-150 PSI,20~80PSI and 40~100PSIUS$ 3 - 7MOQ: 30 Pieces
-
LEFOO LF16 Blue Cover Water Pump Automatic Pressure Switch,water Pump Mechanical Pressure ControllerUS$ 3 - 8MOQ: 50 Pieces
-
LF16 Automatic Water Level Pressure Switch for Water PumpUS$ 3 - 10MOQ: 20 Pieces
-
LF16 Water Pump Pressure SwitchUS$ 3 - 6MOQ: 200 Pieces
-
Water Pump Mechanical Pressure Switch LF10-wUS$ 2.5 - 6MOQ: 50 Pieces
-
LF10-W Water Pump Pressure SwitchUS$ 2.5 - 5.5MOQ: 200 Pieces
