We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Thursday, Jan 9
Payment Methods
Delivery Partners
Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Air Sensing Switch |
| Depth | 3-1/16" |
| Diameter | 2 1/2" |
| Differential (in. Wc) | 0.03 to 0.09 |
| Electrical Rating | 1/10 HP @ 120 to 277 VAC, 28 VA Pilot Duty @ 24 VAC, 125 VA Pilot Duty @ 120 VAC |
| Height | 1 11/16" |
| Mounting Holes O.c. | 3-5/32 In. |
| Operating Temp. Range | -40 to 180 F |
| Pressure Setting Range | 0.10 - 10.0 In. WC |
| Sample Line Connector | 1/4" O.D. |
| Switch Type | SPDT |
| Type | H VAC OEM |
| Width | 3.437" |
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 40.64 |
| Ship length (cm) | 54.86 |
| Ship width (cm) | 54.36 |
| HS code | 8536509065 |
| Country of Origin | US |
| Product | Model | Depth | Height | Type | Width | Price | |
|---|---|---|---|---|---|---|---|
 |
RFS-4150 | 2-3/4" | 4.25" | H VAC/General Purpose | 3.75" | £36.22 | |
 |
DFS-221-112-395 | 6-1/8" | 2 15/16" | H VAC/General Purpose | 4.38" | £33.49 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+