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 Tuesday, Dec 31
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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 | Direct Drive Axial Exhaust Ventilator |
| Base Height | 1.75" |
| Base Length | 22" |
| Base Top To Shroud (in.) | 6-1/4" |
| Base Width | 22" |
| Cfm @ 0.000-in. Sp | 765/1014/1534 |
| Cfm @ 0.125-in. Sp | 321/803/1413 |
| Cfm @ 0.250-in. Sp | -/376/1263 |
| Cfm @ 0.375-in. Sp | -/144/996 |
| Cfm @ 0.500-in. Sp | -/-/647 |
| Cfm @ 0.625-in. Sp | -/-/511 |
| Cfm @ 0.750-in. Sp | -/-/354 |
| Dimension A | 22" |
| Dimension B | 28.625" |
| Dimension C | 16.5" |
| Dimension D | 6.25" |
| Housing Material | Spun Aluminum |
| Hz | 60 |
| Max. Bhp | 0.02/0.05/0.17 |
| Max. Inlet Temp. | 120 Degrees F |
| Motor Hp | 1/4 |
| Mounting Location | Roof Or Wall |
| Overall Dia. | 28.625" |
| Overall Height | 18.25" |
| Phase | 1 |
| Propeller Dia. | 12" |
| Propeller Material | Aluminum |
| Recommended Damper Size (in.) | 15" x 15" |
| Requires | Roof Curb For New Installation |
| Rpm | 860/1140/1725 |
| Shaft Dia. Propeller End (in.) | 1/2" |
| Sones @ 0.125-in. Sp @ 5 Ft. | 5.1/3.1/8.5 |
| Sones @ 0.250-in. Sp @ 5 Ft. | -/5.2/8.6 |
| Speed Control | 43Y140 |
| Speed Controllable | Yes |
| Voltage | 115 |
| Ship weight (kg) | 18.45 |
| Ship height (cm) | 46.36 |
| Ship length (cm) | 72.71 |
| Ship width (cm) | 72.71 |
| Country of Origin | US |
| Model | Base Height | Base Length | Base Width | Cfm @ 0.000-in. Sp | Cfm @ 0.125-in. Sp | Cfm @ 0.250-in. Sp | Cfm @ 0.375-in. Sp | Cfm @ 0.500-in. Sp | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 4YC48 | 1 3/4" | 26" | 26" | 1999 | 1764 | 1418 | 904 | 682 | £1,310.04 | |
| 4YC49 | 1 3/4" | 26" | 26" | 3068 | 2928 | 2771 | 2590 | 2339 | £1,354.69 | |
| 4YC50 | 1 3/4" | 30" | 30" | 2982 | 2645 | 2264 | 1669 | 1276 | £1,680.11 | |
| 4YC51 | 1 3/4" | 30" | 30" | 4578 | 4349 | 4141 | 3908 | 3660 | £1,801.96 | |
| 4YC52 | 1 3/4" | 34" | 34" | 3871 | 3531 | 3100 | 2301 | 1925 | £2,094.80 | |
| 4YC53 | 1 3/4" | 34" | 34" | 5943 | 5745 | 5507 | 5260 | 5007 | £2,280.18 | |
| 4YC54 | 1 3/4" | 34" | 34" | 5091 | 4703 | 4277 | 3813 | 3279 | £2,371.80 |
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+