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Help CenterFurnace Pressure Switch
Negotiable
MOQ: 100 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
China
Brand Name:
LEFOO
Model Number:
LF31
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai Ningbo
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
China
Brand Name
LEFOO
Model Number
LF31
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: <50 milliohms
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
Business Type
Manufacturer
Year Established
2000
Factory Size
30,000-50,000 square meters
Annual Export Value
US$10 Million - US$50 Million
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