ROTARY – SCREW COMPRESSORS

Quality Castair compressors

100% DUTY CYCLE

The most user friendly rotary screw compressors to install, operate, and maintain. As simple as power in, air out.

2 year warranty on air end, electric motor & tank.

OPERATION
  • One solenoid operates AIR END, no computers.
  • Easy to read pressure and temperature gauges standard.
  • High pressure and dual high temperature shut down standard.
  • Factory filled with 4000 hours or one year synthetic lubricant.
  • Can be ordered with pressure ranges up to 175 psi. (135 psi standard.)
  • 10 minute shut down timer standard, saves electricity when air is not required.
MAINTENANCE
  • Built in air/oil separator with spin on filter.
  • Hour meter standard, for easy record keeping.
  • Off shelf V-belts with adjustable belt tightener standard.
  • Spin on oil filter, automotive type paper element air filter.
  • Air/oil lines are off shelf copper piping.
  • Air cooled aftercooler/oil cooler standard, can easily be
  • removed for cleaning.
  • Heavy duty off shelf Industrial 1725RPM motors, with
  • full 15% service factor.
  • 2-year warranty on air end, electric motor & tank.
INSTALLATION
  • Quality name brand off the shelf magnetic starter & controls, mounted and wired, just connect power.
  • Self contained on a U.SA. made ASME Tank, eliminates a water separator and plumbing to a tank.

CASTAIR Rotary Screw Compressor 100% duty cycle 135 PSI standard
HP Phase Tank  GAL/TYPE CFM @  100 PSI LxWxH  Dimension Wt. (lbs) Unit Model
80 vert. 20 34x26x70 480 R518VG11 
80 horiz. 20 64x32x44 480 R518HG11 
7.5 80 vert. 31 34x26x70 555 R718VG11 
7.5 80 horiz. 31 64x32x44 555 R718HG11 
10 80 vert. 40 34x26x70 565 R1018VG11 
10 80 horiz. 40 64x32x44 565 R1018HG11 
10 120 vert. 40 44x32x73 660 R10112VG11 
10 120 horiz. 40 69x33x55 660 R10112HG11 
80 vert. 20 34x26x70 470 R538VG11 
80 horiz. 20 64x32x44 470 R538HG11 
7.5 80 vert. 31 34x26x70 546 R738VG11 
7.5 80 horiz. 31 64x32x44 546 R738HG11 
10 80 vert. 40 34x26x70 585 R1038VG11 
10 80 horiz. 40 64x32x44 585 R1038HG11 
10 120 vert. 40 44x32x73 645 R10312VG11 
10 120 horiz. 40 69x33x55 645 R10312HG11 
15 120 vert. 52 44x32x73 765 R15312VG11 
15 120 horiz. 52 69x33x55 765 R15312HG11 
15 120 vert. 58 44x32x73 930 R15312VG30 
15 120 horiz. 58 69x33x55 930 R15312HG30 
20 120 vert. 80 44x32x73 930 R20312VG30 
20 120 horiz. 80 69x33x55 930 R20312HG30 
25 120 vert. 105 44x32x73 1045 R25312VG30 
25 120 horiz. 105 69x33x55 1045 R25312HG30 
30 120 vert. 130 44x32x73 1065 R30312VG30 
30 120 horiz. 130 69x39x55 1065 R30312HG30 

Call for pricing on 40hp & above.


Options: Factory Mounted
5-30hp 230V standard 460V 
Electronic auto tank drain#SDV03M 
4”x4”x1” vibration pads (set of 4)#VP1004 

Ball valves full flow
HPart # Dimension 
5 – 10 BV75 3/4” 
15 – 20 BV100 1” 
25 – 40 BV125 1.25” 
50 – 60 BV150 1.50” 
Metal flex hose all are 18” length
Part # Dimension 
VA075 3/4”NPT x 18” 
VA100 1”NPT x 18” 
VA125 1.25” NPT x 18” 
VA150 1.50” NPT x 18” 

Preventative maintenance kits

2-air filters, 4-oil filters, 1-separator filter, 5-gallons synthetic CAST-LUBE oil

Part # Preventative maintenance Kit for: HP 
MKD3-4 D3, D31, & D4 air end 5 – 10 
MKD6 D6 air end 15 – 20 
MKD62 D62 air end 15 – 25 
MKG11 G11 air end 5 – 15 
MKG30 G30 air end 15 – 30 
MKD10 D10 air end 25 – 40 
MKD16 D16 air end 50 – 60 

MAINTENANCE FILTERS
Part #Description
RAFD3-4 Air filter D3, D31 & D4 paper
(ID: 2 7/8”, OD: 4 5/8”, HGT: 2 7/16”) 
RAFD6-62 Air filter D6 & D62 paper
(ID: 4 3/4”, OD: 6 1/8”, HGT: 2 7/8”) 
RAFD10 Air filter D10 paper
(ID: 6 3/8”, OD: 9 1/2”, HGT: 5”) 
RAFD16 Air filter D16 paper
(ID: 6 3/8”, OD: 9 1/2”, HGT: 7 7/8”) 
RAFG11 Air filter G11 paper
(ID: 2 5/8”, OD: 3 7/8”, HGT: 3 1/8”) 
RAFG30 Air filter G30 paper
(ID: 5 3/4”, OD: 9 1/4”, HGT: 5 3/16”) 
ROFD3-4-G11 Oil filter D3, D31, D4, G11 spin on 
ROFD6 Oil filter D6 spin on 
ROFD62 Oil filter D62 spin on 
ROFD10 Oil filter D10 spin on 
ROFD16-G30 Oil filter D16, G30 spin on 
RSFD3-4-6 Separator filter D3, D31, D4 & D6 spin on 
RSFD62 Separator filter D62 spin on 
RSFG11 Separator filter G11 spin on 
RSFD10-16-G30 Separator filter D10, D16, G30 spin on