airtightness of large buildings. It is powered by a
25 HP or 38 HP gasoline engine. Click for G54 Test Calculator.
(click on thumbnails below for larger images)
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The G54 is a mobile calibrated fan for testing the airtightness of large buildings. It is powered by a 25 HP or 38 HP gasoline engine. Click for G54 Test Calculator. (click on thumbnails below for larger images) |
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G54 Mobile Calibrated Large-Building Airtightness Test Fan
| Feature | Specifications |
| Maximum Calibrated Flow: | 38 hp:75,000 cfm (127,000 m3/h or 35.4 m3/s), 25 hp:60,000 cfm (102,000 m3/h or 28.3 m3/s) |
| Calibrated Flow @ 75 Pa: | 38 hp: 65,000 cfm (110,000 m3/h or 30.7 m3/s), 25 hp:50,000 cfm (85,000 m3/h or 24 m3/s) |
| Minimum Calibrated Flow: | 38 hp: 20,000 cfm ( 34,000 m3/h or 9.4 m3/s), 25 hp:15,000 cfm ( 25,500 m3/h or 7.1 m3/s) |
| Flow calibration accuracy: | ±6 % or better |
| Main Power: | gasoline engine (25 hp or 38 hp, electric start, unleaded fuel) |
| Electric Power: | 12v car battery (not supplied) |
| Weight: | 1250 lbs (570 kg) shipping weight |
| Fan Blade: | 54" (1.375 m) diameter |
| Fan Dimensions: | 71Hx69Wx78L inch (178x173x196 cm) shipping dimension |
| Flex Duct: | 60" (1.5 m) diameter by 240" (6.1 m) in 3 mating sections |
| Building Connector: | Panel 60" (1.5 m) in diameter that mates with flex duct |
| Building Connector Seal: | Cover 60" (1.5 m) in diameter that mates with Connector |
| Control Panel: | analog flow & pressure gauges, throttle, run time meter, starting switch |
| Flow Sensor: | pressure drop type, located in fan venturi |
| Optional Flow Gauges (analog) | Dwyer Magnahelic calibrated for flow (units of m3/s and cfm at STP) |
| Optional Pressure Gauge (analog) | Dwyer Magnahelic calibrated for building pressure (units of Pa and "wc) |
| Digital Gauge: | Infiltec DM4 Dual Channel Micro-Manometer calibrated for G54 flow sensor. |
| Digital Flow | Units of flow or ELA (m3/s, cfm, cm2, inches2) |
| Digital Pressure | building pressure differential (resolution of 0.1 Pa or 0.0001 "wc) |
| Digital Output | serial data output (9600 baud 8N1) |
| Electronic Servo Throttle Control | optional |
| Trailer Mount | optional |
| Weather Cover | optional |
| Fuel Container | detachable marine fuel container (not supplied) |
| Accessories Included: | Accessory carrying case, tubing, calibration certificate, user manual. |
| Warranty: | 2 years coverage on parts and labor to repair any defects. |
| Pictures of G54 in Use: | April 2003 UK test of 58,000 m3 (2,000,000 ft3) building |
| To evalulate G54 performance on a specific building: | G54 online test calculator in US Units or Metric Units. |
| Price: | G4 Price List |
For G54 prices, see the Infiltec Blower Door catalog, or call toll free (888) 349-7236.
This page copyright © 2011 by , all rights reserved. It was created by , and it was last updated on may 13, 2011.
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