Ventilation
 

Multifan Exhaust System Fans   
Multifan Flex Stir Fans & Replacement Motors  
Varifan Controls   
Air Inlets 
Ridgevents & Louvers 
Del-Air Ventilation 
Circulation Fans  

Air Inlets

  • One piece single molded corrosion resistant material
  • Bi-Flo Inlet has two valves for dual directional air distribution, while Mono-Flo Inlet has one valve for one-way air distribution.
    Quad Flo has four valves for 4-way directional air delivery.
  • Counter-weighted valve automatically closes when fan slows down.
  • Optional protective coating for inlet valve. (clad valve)
  • Insulated valve automatically opens as fan speed increases.
  • Hinged wall inlet door can be closed during cold winter periods or can be partially closed to direct air flow.
  • Optional fiberglass hood blocks wind.
12-7/8" x 22 5/8": 1200 CFM Ceiling RAYBF-1200 $72.55 Order Now
16 ½" x 33 Ύ" : 2300 CFM Ceiling RAYBF-2400 132.26 Order Now
45-Ύ" x 10 Ύ": 2000 CFM Framed Int. Wall RAYFIWI-2000 128.67 Order Now
6-1/8" x 22 5/8": 600 CFM Ceiling RAYMF-600 97.63  Order Now
6-1/8" x 22 5/8": 600 CFM Ceiling w/clad RAYMF-600C 109.90  Order Now
22-1/2" x 22-1/2" Quad Flo: 1200 CFM Ceiling RAYQF-1200 263.95  Order Now
14 Ό" x 14 Ό": 800 CFM Ceiling RAYBF-800 96.56 Order Now
12" x 22 1/2": 1000 CFM Exterior Wall Inlet RAYWI-1000 121.58 Order Now
Inlet Valve Only for BF 800 RAYZI2108 4.68 Order Now
Inlet Valve Only for BF 1200 RAYZI2112 5.36 Order Now

 

Double L Top Jet Quad Ceiling Inlet

  • Top Jet TJ 4200 creates less draft and chilling.
  • All season, four directional inlet features counter balance
    louvers that open from the TOP instead of bottom.
  • Directs air flow along the ceiling and holds air up longer while mixing with room air evenly.
  • Snap-together design! 11 lbs. each.
  • 1812 CFMS @ .125 static pressure / 622 CFMS @ .05 static pressure

EEZ90640           $73.71              Order Now

 

 

Jet 1501 Double Ceiling Inlet
  • Model JD1501 frame openings 21.5" x 18.5", 1300 CFM at .05 sp
  • Double inlet is recommended when recirculation is not necessary
  • A frictionless sytrofoam flap on a continuous PVC hinge swings down to access the main room to clean attic air.
  • Fully insulated to minimize condensation, dripping, or freezing.
  • Gravity or mechanical controlled
Model 1501, 1300 cfm EEZ90825 $74.28 Order Now
Replacement Baffle for 1501 EEZ90825L $17.75 Order Now
Rubber Stoppers for 1501 EEZ90825R $   .35 Order Now
Baffle weight for 1501 EEZ90825W $ 6.07 Order Now
Model 2600, 2600 cfm EEZ90841 $99.86 Order Now

 

Schaefer Fresh Air Wall Inlets
  • Rugged Polyethylene Housing

  • Exclusive air deflector doors for adjusting both air direction and velocity

  • Adjustable damper door with SST spring

  • Protected from wind with weather hood with bird screen

  • 2" mounting flange

1000 CFM Plastic Outside Wall Air Inlet, 11" tall x 22-1/8" wide SCHWI-1000P $182.24 Order Now
2000 CFM Plastic Outside Wall Air Inlet, 18-1/2" tall x 22-1/4"  SCHWI-2000P $186.93 Order Now

 

Osborne Auto-Max Wall & Ceiling Inlets

Auto-Max Wall Inlet

Auto-Max Ceiling Inlet

Auto-Max Ceiling Inlet

  • Auto-Max 1000 CFM Wall Inlet constructed of all weather RTM-Glas fiberglass housing.
  • Auto-Max 1000 CFM Ceiling Inlet constructed of corrosion-resistant components.
  • Ceiling Inlets provide unobstructed 360Ί delivery of fresh air.
  • Auto-Max Inlets eliminate seasonal readjustment of weights and springs to keep incoming air speed constant.
  • Auto-Max Inlets are pre-calibrated and ready for installation.
Auto-Max Ceiling Inlet  1000 CFM OSBFV-CI1500 $108.00 Order Now
Auto-Max Wall Inlet  1000 CFM OSBFV-WI1500 $144.00 Order Now

Plyco Ridge Vents & Louvers

plyco ridg-vent

  • Constructed of 29 or 26-gauge lock forming quality prepainted white and galvanized steel. 
  • Optional damper for model PLYMWCRV904WS only
  • Painted white
  • 1/2” galvanized hardware cloth
  • Aluminum rivets
  • 9” throat
  • All steel construction pre-painted white

  • 1/2” hardware cloth screen

  • 1-1/2” nailing flange

  • Flush on back side to allow any location on building without framed opening

  • Louver blades provide full overlap


Profile

Throat

Height

Width

Length
Intake CFM's
Wt

Item Number

Price

 
High 9 13-1/4" 21 4' 3000 30# PLYMWCRV904WS $147.64 Order Now
Low 9 13-1/4" 21 10' 7500 78# PLYMWCRV910 $288.20 Order Now
High 3-1/2" 5-3/4" 9 4' 1000 13# PLYMW40035 $88.80 Order Now
Low 3-1/2" 5-3/4" 9 10' 2500 32# PLYMW10035 $142.68 Order Now
Louver 24" 18" 3000 9# PLYMWE-WL1824 $66.00 Order Now
Louver   24" 24"   4000 12# PLYMWE-WL2424 $77.00 Order Now
Louver   30" 24"   5000 15# PLYMWE-WL2430 $82.50 Order Now
Louver   30" 30"   6250 20# PLYMWE-WL3030 $93.50 Order Now

 

Osborne Agri-Aide Roof Cupola

  • Available in metal or fiberglass (2 piece)
  • Functions as both fresh air inlet and natural ventilation outlet.
  • Designed to resist entry of snow and wind-blown rain
  • Constructed of durable RTM-Glas fiberglass to stand up to extreme temperatures and corrosive gases.
  • 4’ Long, 3000 CFM, 40 lbs.
  • Optional Damper
OSBFV-FC3000       $229.50
Order Now

 

Raydot Fiberglass Ridgevent

  • Single piece non-corrosive fiberglass construction
  • 11” throat allows for greater air volume
  • Vinyl-coated wire bird screen
  • Internal baffles to reduce entry of blowing rain and snow
  • 13” wide x 4’ long, 3350 CFM, 42 lbs.
  • Optional damper

RAYRDC-430           $485.59
Order Now

 


Complete inventory of Del-Air repair parts in stock!!
  before 1 PM CST and   will be shipped the same day!

Heat Exchanger Ventilator
  • Reduces heating cost during cold sub-zero winter weather.
  • Energy efficient removable core recovers animal heat that would normally be exhausted, virtually eliminating the need for supplemental heat.
  • Auto-wash system to keep unit clean and freeze resistant with indoor and outdoor drainage and automatic electronic defrost.
  • Optional variable speed control
DEL415103 Model RA400  $1499.02 Order Now
DEL415104 Model RA1000  $2103.06 Order Now
Northwind Exhaust Fans
  • Available in 8”, 12”, 16”, 20”, 28” & 36” fans, moving 646 CFM’s to 9500 CFM’s.
  • All fans have one piece polyethylene housing, wire guards, butterfly shutter damper. (Inside shutters& windhood must be added extra)
  • 3 year prorated warranty on motor.

 

DEL417010 NW750 8" $368.40 Order Now
DEL417012 NW1200 12" $528.94 Order Now
DEL417009 NW2K 16" $485.92 Order Now
DEL417007 NW4K 20" $645.57 Order Now
DEL417008 NW6K 28" $777.85 Order Now
DEL417006 NW10K 36" $939.14 Order Now

 

Model 100, 3000 & 6000 Controls

  • Model 3000 & 6000 have digital display read outs.
  • Model 3000 has 10 amp variable stage 1.
  • Built-in alarm contacts for Model 6000.
  • Model 100 has 6 amp manual variable stage.
  • Model 3000 has 10 amp single stage automatic variable speed stage.
  • Model 6000 has 8.5 amp variable stage 1 & stage 2.
  • Total Variable On/Off Heater Part
Model  Total
Stages 
Variable
Stages
On/Off Stages

Heater Interlock


Part Number

Price
 
100 1 1  -  No DEL415620 $115.53 Order Now
3000 1 1 1 Yes DEL700350  $384.37 Order Now
6000 5 2 3 Yes DEL700500  $815.60 Order Now

 

 

Model SR242      DEL710075
$1120.17             Order Now

SR242 Ventilation Control
  • Two 8 amp variable speed stages, four on/off stages for heat, cooling or time. Two curtain stages and alarm contacts.
  • Updateable, PC compatible to monitor from home or office
  • Controls curtains, fans, heat exchangers, heaters, inlets, feeding, watering, cooling, tunnel, alarms, creep heat, flush valves or lights. Controls anything with temperature or time!
  • 2 year full warranty
  • Includes 4 sensors - 3 indoor, 1 outdoor

High volume Hurricane Fans with galvanized blades
1 year motor warranty and with hood or cone are available

Call for Prices!

Circulation Fans

JD Manufacturing 
Barnstormer
 Circulation Fans

  • Exclusive open front - hinged front simply unhooks and pulls open for easy access. Reduces cleaning and maintenance.
  • Special patented design allows for greater floor-to-ceiling mixing.  Complete distribution of air under, over and around your livestock for
    maximum benefits.
  • Provides constant temperature, controls flies, controls ammonia gases, eliminates condensation while reducing heat stress.
  • 12”, 20” & 24” fans are variable speed. 36” & 48” fans are available as single-speed only.
  • Energy-efficient U.S. built motors with full two-year warranty.
  • Optional 6-way mounting bracket comes with adjustable tilt bracket.
  • Epoxy-coated front and rear guards.

Model 

Fan Size 

Speed 

CFM’S 
Part Number 
Price
VBS12      12” Variable 2600 JDVBS12 $141.67 Order Now
VBS20      20” Variable 6000 JDVBS20 $186.00 Order Now
VBS24      24” Variable 8500 JDVBS24 189.00 Order Now
VBS48  48” Single  20,500  JDVBS48A $495.00 Order Now

 

Osborne “Super Jet”
 Circulation Fans

  • Super Jet system directs air in a more direct tunnel pattern.
  • Power movement of air in summer with Super Jet efficiency to relieve heat stress.
  • Can add Mist Cooling System to keep animals cooler during heat-stressed periods.
  • In winter, slower ceiling level circulation creates gentle mixing of fresh air eliminating dead air spots and keeping pens warm and dry.
  • Available in 16”, 20” or 24” with optional mist kit.

Model 

Fan Size 

CFM’S 

HP

Weight

Part Number 

Price
SJ-1620 16” 2000 1/6

33

OSBFV-S1620V $360.00 Order Now
SJ-2030 20” 3000 1/4

44

OSBFV-S2030V $454.50 Order Now
SJ-2460 24” 6000 1/2

58

OSBFV-S2460V $571.50 Order Now

 

Schaefer "Barn Kooler"
 Circulation Fans

  • 12”, 20” and 24” are all variable speed @ 1725 RPM’s.
    8” is variable speed @ 1550 RPM’s.
  • 8” and 12” fans are offered as single speed, 12 volt models.
  • Circulation of air helps reduce milk loss and increases reproductive efficiency. Movement of air keeps building fresher, controls insects and eliminates condensation on walls and ceilings.
  • Air movement over non-slatted areas improves oxygen levels and helps correct dunging problems.

Model
Fan Size
CFM'S

HP

AMPS

Weight

Part Number

Price
VS12BK 12 2600 1/10 .9 / .45 18 # SCHVS12BK 151.90 Order Now
VS20BK 20 6000 1/3 3.5 / 1.8 37 # SCHVS20BK $185.38 Order Now
VS24BK 24 8500 1/2 4.0 / 2.0 46 # SCHVS24BK $234.98 Order Now

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