CONTACT CUSTOMER SERVICE FOR PRICE AND LEAD TIME. (234)855-8883
!!! INSURE THE APPLICATION TESTS FOR THE CORRECT VOLTAGE, CYCLE, AND PHASE BEFORE PURCHASING !!!
Three phase applications available as well
Motor: 3/4 HP 115 volt / 1 phase
Wheel Diameter- 27″ Diameter
Loren Cook Model #: 270R6B
REPLACEMENT MOTOR SINGLE PHASE 115 VOLT: C666 Loren Cook Replacement Motor
REPLACEMENT MOTOR THREE PHASE: Please call or email for pricing
REPLACEMENT BEARINGS: 1″ O.D. Replacement Pillow Block Bearings
REPLACEMENT SHAFT: 1″ Loren Cook OEM Replacement Shaft
REPLACEMENT BLADE: 270 Series Belt Drive Loren Cook Replacement Wheel/Blade
REPLACEMENT TOPCAP/LID: Top Cap Lid for 270 Series Loren Cook Fan
CONTACT CUSTOMER SERVICE FOR PRICE AND LEAD TIME.
Description
CONTACT CUSTOMER SERVICE FOR PRICE AND LEAD TIME. (234)855-8883
!!! INSURE THE APPLICATION TESTS FOR THE CORRECT VOLTAGE, CYCLE, AND PHASE BEFORE PURCHASING !!!
Three phase applications available as well
Motor: 3/4 HP 115 volt / 1 phase
Wheel Diameter- 27″ Diameter
Loren Cook Model #: 270R6B
REPLACEMENT MOTOR SINGLE PHASE 115 VOLT: C666 Loren Cook Replacement Motor
REPLACEMENT MOTOR THREE PHASE: Please call or email for pricing
REPLACEMENT BEARINGS: 1″ O.D. Replacement Pillow Block Bearings
REPLACEMENT SHAFT: 1″ Loren Cook OEM Replacement Shaft
REPLACEMENT BLADE: 270 Series Belt Drive Loren Cook Replacement Wheel/Blade
REPLACEMENT TOPCAP/LID: Top Cap Lid for 270 Series Loren Cook Fan
CONTACT CUSTOMER SERVICE FOR PRICE AND LEAD TIME.
Spun aluminum roof or wall mounted, direct driven and belt driven., upblast centrifugal exhaust ventilator. Fan shall be listed by Underwriters Laboratories (UL 705). The spun aluminum structural components shall be constructed of minimum 16 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The motor shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. Wheel shall be centrifugal backward inclined, constructed of 100% aluminum, including a precision machined cast aluminum hub. Motor shall be heavy duty type with permanently lubricated sealed ball bearings and furnished at the specified voltage, phase and enclosure.
LOREN COOK COMPANY certifies that shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program.
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All sizes are available with express service.
Typically used in roof mounted applications where it is necessary to eject contaminated air away from a rooftop.
Description – Fan shall be a spun aluminum, roof mounted, direct driven, upblast centrifugal exhaust ventilator.
Certifications – Fan shall be manufactured at an ISO 9001 certified facility. Fan shall be listed by Underwriters Laboratories (UL 705) and UL listed for Canada (cUL 705). Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance.
Construction – Fan shall be of bolted and welded construction utilizing corrosion resistant fasteners. The spun aluminum structural components shall be constructed of minimum 16 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The aluminum base shall have a one piece inlet spinning and continuously welded curb cap corners for maximum leak protection. The windband shall have a rolled bead for added strength. An integral conduit chase shall be provided into the motor compartment to facilitate wiring connections. The motor shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM and static pressure. Unit shall be shipped in ISTA Certified Transit Tested Packaging.
Wheel– Wheel shall be centrifugal backward inclined, constructed of 100 percent aluminum, including a precision machined cast aluminum hub. An aerodynamic aluminum inlet cone shall be provided for maximum performance and efficiency. Wheel shall be balanced in accordance with AMCA Standard 204-05, Balance Quality and Vibration Levels for Fans.
Motor: Motor shall be NEMA design B with a minimum of class B insulation rated for continuous duty and furnished at the specified voltage, phase and enclosure.
Dimensions (Inches)
This product has a lead time for manufacturing.
FEATURES & BENEFITS
- Completely enclosed drive compartment protects motor from airborne contaminants.
- Non-overloading backward inclined wheels, blades and inlets fabricated from aluminum.
- Units up to 24″ nominal wheel can be wall mounted
OPTIONS – These additional accessories will result in cost variation! Contact us for additional cost on these accessories! These options are not included on the product above!
- Gravity Damper. (UL705 Only)
- Motorized Damper. (UL705 Only)
- Wall Mount Sleeve.
- Roof Curb. (Vented and Non-Vented)
- Grease Collection Box. (Size 12 & larger)
- Bird Screen. (UL705 Only)
- Base Hinging Kit or Hinged Sub Base. (for NFPA96 compliance)
- Combination package that includes a supply fan mounted on the same roof curb.
| Fan Size | A | B | C | D | T Sq. | Roof Opening for curbs supplied by LOREN COOK COMPANY. |
Approximate Shipping Weight (pounds) |
||
|---|---|---|---|---|---|---|---|---|---|
| ACRUD | ACRUD-HP | ACRUD-XP | |||||||
| 100 | 12-1/2 | 25-1/4 | 20-3/16 | – | – | 2 | 18 | 13-1/2 | 30 |
| 120 | 19-1/16 | 30-3/16 | 28-1/4 | – | – | 2 | 20 | 15-1/2 | 61 |
| 135 | 19-1/16 | 30-3/16 | 28-5/8 | – | – | 2 | 20 | 15-1/2 | 66 |
| 150 | 20-15/16 | 34-11/16 | 30-1/4 | 27-1/2 | – | 2 | 24 | 19-1/2 | 77 |
| 165 | 20-15/16 | 34-11/16 | 30-3/4 | 27-3/4 | 26-11/16 | 2 | 24 | 19-1/2 | 83 |
| 180 | 24-13/16 | 39-7/16 | 35-7/8 | 33-3/8 | 31-9/16 | 3 | 30 | 25-1/2 | 100 |
| 195 | 24-13/16 | 39-7/16 | 36-3/8 | 33-1/2 | 32-1/8 | 3 | 30 | 25-1/2 | 110 |
| 210 | 25-15/16 | 45-1/4 | 38-3/8 | 35-3/8 | 32-3/4 | 3 | 30 | 25-1/2 | 220 |
| 225 | 25-15/16 | 45-1/4 | 38-1/8 | 35-1/2 | 33-5/16 | 3 | 30 | 25-1/2 | 242 |
| 245 | 28-1/2 | 49-1/4 | 41-1/16 | 37-5/16 | 34-1/16 | 3 | 30 | 25-1/2 | 264 |
| 270 | 28-1/2 | 49-1/4 | 41-1/16 | 37-5/16 | 35 | 3 | 36 | 31-1/2 | 286 |
| 300 | 33-7/8 | 54-1/4 | 49-15/16 | 45-15/16 | 41-7/16 | 3 | 36 | 31-1/2 | 336 |
| 330 | 34-1/8 | 54-1/4 | 50-7/16 | 46-11/16 | 43-1/8 | 3 | 42 | 37-1/2 | 374 |
| 365 | 36-3/8 | 64-1/4 | 52-7/16 | 48-7/16 | 44-1/4 | 3 | 42 | 37-1/2 | 420 |
| 402 | 37-7/8 | 64-1/4 | 54-11/16 | – | – | 3 | 48 | 43-1/2 | 484 |
| 445 | 31-5/8 | 76-1/4 | 57-3/16 | – | – | 3 | 54 | 49-1/2 | 556 |
| 490 | 33-3/8 | 76-1/4 | 58-1/16 | – | – | 3 | 54 | 49-1/2 | 715 |
