DEL-AIR’s ventilation systems deliver top quality products for the poultry producer that demands value. Our energy saving heat exchangers (HRV’s) and variable speed fans precisely meet your minimum ventilation requirements to save you both energy and the cost associated. Moving up to 27,000 cubic feet per minute our on/off fans are making managing air quality and humidity that much easier!
Our ventilation design team can also be a valuable tool for your use. By understanding your animals’ needs, we can produce an accurate drawing depicting the optimal layout of your ventilation system.
Model
Width inches (mm)
Height inches (mm)
Electrical Requirements
RA400
14.5 (370)
22.5 (575)
115VAC
2.4 Amps
225 Watts
RA402
14.5 (370)
22.5 (575)
230VAC
1.2 Amps
225 Watts
RA1000
22.0 (560)
29.5 (750)
115VAC
3.6 Amps
368 Watts
Heat Recovery Case Studies:
The Prairie Agricultural
Machinery Institute has tested Del-Air's heat exchangers with
the following results:
RA400/402
RA1000
Exhaust Airflow cfm
(m3/hr)
400 (680)
950 (1614)
Supply Airflow cfm
(m3/hr)
298 (506)
645 (1096)
Supply Air Temperature °F
(°C)
35 (2)
38 (3)
Defrost Cycline min/hr
8
8
Auto-Wash Frequency hr
24
24
Barn Heat Exhausted btu/hr
(kW)
38500 (11)
94600 (28)
Supply Heat Recovered btu/hr
(kW)
15900 (5)
32300 (9)
Energy Efficiency %*
41%
34%
Moisture Removed From Barn gal/day
(L/day)
44 (200)
88 (400)
TYPICAL CONDITIONS:
Outdoor - -22°F (-30°C)
95% RH
Barn Environment = 68°F (20°C)
70% RH
Barn Static Pressure = -0.05 in
wg (12 in Pa)
*PAMI
Detailed Test Procedure T-TP-5.1 method used. All data verified
by independent test agency.
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