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Get it by Tuesday, Jun 10
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Delivery
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 | Downblast Ventilator |
| Assembled/unassembled | Assembled |
| Assembly | Assembled |
| Base Dia. | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 30" |
| Base Shape | Square |
| Base Size | 30" x 30" |
| Base Width | 30" |
| Brake Hp | 13/50 hp |
| Cfm @ 0.000-in. Sp | 2839/3150/3500 CFM |
| Cfm @ 0.125-in. Sp | 2668/2997/3364 CFM |
| Cfm @ 0.750-in. Sp | 2347 CFM |
| Cfm @ 0.875-in. Sp | 1821 CFM |
| Cutout Length | 25 1/2" |
| Dimension A | 30" |
| Dimension B | 35 1/2" |
| Dimension C | 28" |
| Dimension D | 5 1/2" |
| Drive Package Included | Yes |
| Drive Package With Motor Included | Yes |
| Drive Type | Direct , Direct Drive |
| Duty Rating | Standard |
| Electrical Connection | Power Cord |
| For Air Type | Clean Air |
| For High-static Pressure Applications | No |
| High-efficiency Motor | Yes |
| Housing Length | 35 1/2" |
| Housing Material | Aluminum |
| Housing Material Fabrication | Spun |
| Housing Width | 35 1/2" |
| Includes Drive Package | Yes |
| Includes Motor | Yes |
| Max. Bhp | 0.26 bhp, 0.35 bhp, 0.48 bhp |
| Max. Inlet Temp. | 130°F |
| Motor Type | Ec Motor , Electronically Commutated |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Number Of Speeds | Variable |
| Overall Dia. | 35 1/2" |
| Overall Height | 25 1/2" , 28" |
| Overall Length | 35 1/2" |
| Overall Width | 35 1/2" |
| Phase | 1 |
| Propeller Shaft Dia. | 5/8" |
| Safety Features | Birdscreen, Windband |
| Shaft Dia. Wheel End | 5/8" |
| Size | 30" x 30" |
| Sones @ 0.125-in. Sp @ 5 Ft. | 8.7 sones, 9.9 sones, 11.7 sones |
| Spark Resistant Construction Type | A |
| Speed Control | Variable Speed , Yes |
| Voltage | 208/230V |
| Wheel Dia. | 18 1/2" |
| Wheel Material | Aluminum |
| Wheel Type | Backward Inclined , Centrifugal Backward Inclined |
| Application | Industrial And Commercial Applications |
| Compatible Curb Grainger Part Number | 2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49 |
| Compatible Damper Grainger Part Number | 4HX67 |
| Current | 8.6/8.1A |
| Exhaust Airflow @ 0.000 In Sp | 3150 CFM |
| Exhaust Airflow @ 0.125 In Sp | 3364 CFM |
| Exhaust Airflow @ 0.250 In Sp | 3219 CFM |
| Exhaust Airflow @ 0.375 In Sp | 3052 CFM |
| Exhaust Airflow @ 0.500 In Sp | 2858 CFM |
| Includes Drive Package With Motor | Yes |
| Maximum Fan Speed | 900 RPM |
| Motor Enclosure | Open Dripproof |
| Overall Diameter | 35 1/2" |
| Speed Controllable | Variable Speed |
| Standards | AMCA SOUND AND AIR, UL/CUL 705 |
| Wheel Diameter | 18 1/2" |
| Ship weight (kg) | 36.45 |
| Ship height (cm) | 71.12 |
| Ship length (cm) | 90.17 |
| Ship width (cm) | 90.17 |
| Country of Origin | US |
| Model | 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 | Cfm @ 0.625-in. Sp | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16D527 | 17" | 17" | 138/170/203 | 73/125/166 | -/-/120 | - | - | - | £493.76 | |
| 16D529 | 17" | 17" | 253/314/374 | 179/257/327 | -/171/274 | -/-/190 | - | - | £484.31 | |
| 16D531 | 17" | 17" | 335/415/495 | 249/348/439 | 134/272/379 | -/174/314 | -/-/237 | - | £754.98 | |
| 16D533 | 17" | 17" | 520/644/768 | 420/565/701 | 293/478/633 | -/373/557 | -/-/473 | -/-/338 | £702.82 | |
| 16D534 | 17" | 17" | 717/888/1059 | 570/780/969 | 389/640/863 | -/493/745 | -/184/623 | -/-/474 | £678.13 | |
| 16D535 | 19" | 19" | 1462 | 1405 | 1351 | 1298 | 1250 | 1193 | £910.49 | |
| 16D536 | 19" | 19" | 2093 | 2038 | 1984 | 1928 | 1871 | 1810 | £1,044.48 |
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We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+