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 | Supply Ventilator |
| Assembled/unassembled | Unassembled |
| Base Height | 1.5" |
| Base Length | 32.5" |
| Base Width | 32.5" |
| Bearing Type | Permanently Lubricated Sleeve Bearing |
| Cfm @ 0.125-in. Sp | 2714 |
| Cfm @ 0.250-in. Sp | 2414 |
| Cfm @ 0.375-in. Sp | 1916 |
| Discharge Length (in.) | 13-3/4 |
| Discharge Width (in.) | 15.625 |
| Fan Rpm | 640 |
| Filter Area (square-ft.) | 3-3/4 |
| Filter Height (in.) | 19-5/8 |
| Filter Housing Depth (in.) | 29-1/4 |
| Filter Housing Height (in.) | 27-1/2 |
| Filter Housing Width (in.) | 28-1/8 |
| Filter Material | Aluminium |
| Filter Width (in.) | 27-5/8 |
| Housing Height | 34.5" |
| Housing Length | 34.5" |
| Housing Material | Galvanized Steel |
| Housing Width | 64.5" |
| Max. Bhp | 0.50 |
| Max. Inlet Temp. | 120 Deg.F |
| Max. Operating Amps | 1.9-1.9/0.9 |
| Motor Hp | 1/2 |
| Motor Hz | 60/50 |
| Motor Voltage | 208-220/440 |
| Mounting Location | Wall or Roof |
| Number Of Filters Required | 2 |
| Phase | 3 |
| Requires | Roof Curb For New Installations |
| Shaft Dia. Sheave End | 3/4" |
| Shaft Dia. Wheel End | 3/4" |
| Sones @ 0.125-in. Sp @ 5 Ft. | 17.4 |
| Sones @ 0.250-in. Sp @ 5 Ft. | 16.2 |
| Type | Centrifugal Belt Drive, With Drive Package |
| Wheel Bore | 3/4" |
| Wheel Diameter | 13 1/4" |
| Wheel Material | Steel |
| Wheel Type | Forward Curved |
| Ship weight (kg) | 111.76 |
| Ship height (cm) | 81.28 |
| Ship length (cm) | 87.63 |
| Ship width (cm) | 161.93 |
| HS code | 8414596060 |
| Country of Origin | US |
| Model | Base Length | Base Width | Bearing Type | Cfm @ 0.125-in. Sp | Cfm @ 0.250-in. Sp | Cfm @ 0.375-in. Sp | Cfm @ 0.500-in. Sp | Cfm @ 0.750-in. Sp | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 7HY74 | 28.5" | 28.5" | Permanently Lubricated Sleeve Bearing | 1435 | 1106 | - | - | - | £2,368.52 | |
| 7HY75 | 28.5" | 28.5" | Permanently Lubricated Sleeve Bearing | 1722 | 1472 | 1115 | - | - | £2,451.88 | |
| 7HY76 | 28.5" | 28.5" | Permanently Lubricated Sleeve Bearing | 1949 | 1730 | 1471 | 1048 | - | £2,495.36 | |
| 7HY77 | 28.5" | 28.5" | Permanently Lubricated Sleeve Bearing | 2293 | 2100 | 1899 | 1667 | - | £2,775.24 | |
| 7HY78 | 28.5" | 28.5" | Permanently Lubricated Sleeve Bearing | 2293 | 2100 | 1899 | 1667 | - | £2,548.97 | |
| 7HY79 | 28.5" | 28.5" | Permanently Lubricated Sleeve Bearing | 2661 | 2485 | 2324 | 2140 | 1661 | £2,629.18 | |
| 7HY80 | 28.5" | 28.5" | Permanently Lubricated Sleeve Bearing | 2661 | 2485 | 2324 | 2140 | 1661 | £2,655.89 |
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+