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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 |
| Airflow @ 0.000 In Sp | 542 CFM |
| Assembly | Assembled |
| Base Diameter | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 19" |
| Base Shape | Square |
| Base Top To Shroud | 5 1/2" |
| Base Top To Shroud (in.) | 5 1/2" |
| Base Width | 19" |
| Blade Dia. | 10" |
| Blade Material | Aluminum |
| Cfm @ 0.000-in. Sp | 270/358/542 CFM |
| Current | 3.9A |
| Cutout Length | 14 1/2" |
| Dimension A | 19" |
| Dimension B | 24 5/8" |
| Dimension C | 15 1/4" |
| Dimension D | 5 1/2" |
| Drive Type | Direct Drive |
| Electrical Connection | Power Cord |
| Exhaust Airflow @ 0.000 In Sp | 542 CFM |
| Exhaust Airflow @ 0.125 In Sp | 457 CFM |
| Exhaust Airflow @ 0.250 In Sp | 333 CFM |
| Exhaust Airflow @ 0.375 In Sp | 246 CFM |
| For Air Type | Clean Air |
| For High-static Pressure Applications | No |
| High-efficiency Motor | Yes |
| Housing Length | 24 3/5" |
| Housing Material | Aluminum |
| Housing Material Fabrication | Spun |
| Housing Width | 24 3/5" |
| Includes Drive Package | Yes |
| Includes Motor | Yes |
| Max. Bhp | 0.01 bhp, 0.04 bhp |
| Max. Inlet Temp. | 120°F |
| Motor Horsepower | 1/4 hp |
| Motor Hp | 1/4 hp |
| Motor Type | Electronically Commutated |
| Mount Type | Roof Curb |
| Mounting Location | Roof, Wall |
| No. Of Blades | 4 |
| No. Of Speeds | 1 |
| Overall Dia. | 24 3/5" , 24 5/8" |
| Overall Height | 17" |
| Overall Length | 24 5/8" |
| Overall Width | 24 5/8" |
| Phase | 1 |
| Propeller Dia. | 10" |
| Propeller Material | Aluminum |
| Propeller Shaft Dia. | 1/2" |
| Recommended Damper Size | 12" x 12" |
| Recommended Damper Size (in.) | 12" x 12" |
| Requires | Roof Curb For New Installation |
| Safety Features | Birdscreen |
| Shaft Dia. Propeller End | 1/2" |
| Shaft Dia. Propeller End (in.) | 1/2" |
| Sones @ 0.125-in. Sp @ 5 Ft. | 3.7 sones, 10 sones |
| Sones @ 0.250-in. Sp @ 5 Ft. | 12.5 sones |
| Speed Controllable | Yes |
| Supply Airflow @ 0.000 In Sp | 542 CFM |
| Blade Diameter | 10" |
| Compatible Damper Grainger Part Number | 4HX64 |
| Includes | NEMA 1 Junction Box |
| Includes Drive Package With Motor | Yes |
| Maximum Fan Speed | 1725 RPM |
| Motor Enclosure | Open Dripproof |
| Overall Diameter | 24.6" |
| Standards | AMCA SOUND AND AIR, UL/CUL 705 |
| Ship weight (kg) | 15.75 |
| Ship height (cm) | 43.18 |
| Ship length (cm) | 62.55 |
| Ship width (cm) | 62.55 |
| 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 | £1,341.61 | |
| 4YC49 | 1 3/4" | 26" | 26" | 3068 | 2928 | 2771 | 2590 | 2339 | £1,387.33 | |
| 4YC50 | 1 3/4" | 30" | 30" | 2982 | 2645 | 2264 | 1669 | 1276 | £1,720.60 | |
| 4YC51 | 1 3/4" | 30" | 30" | 4578 | 4349 | 4141 | 3908 | 3660 | £1,845.37 | |
| 4YC52 | 1 3/4" | 34" | 34" | 3871 | 3531 | 3100 | 2301 | 1925 | £2,145.29 | |
| 4YC53 | 1 3/4" | 34" | 34" | 5943 | 5745 | 5507 | 5260 | 5007 | £2,335.12 | |
| 4YC54 | 1 3/4" | 34" | 34" | 5091 | 4703 | 4277 | 3813 | 3279 | £2,428.94 |
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Trade pricing is available for 
Order Value should be £500+