Product           Company Profile        Contact    Enquiry

Air /Gas Driven Pumps                

McFarland | Stonebor

McFarland
 

   Durable, reliable engineered hydrostatic testing and chemical injection pumps with single or dual heads. Designed for high pressure/high volume applications with carbon steel, stainless steel, or special material fluid ends.

MAC-14

          

     Designed for intermediate pressure testing and chemical injection with high-volume rates. Net Weight : 540 lbs.

 

Plunger Size (in.) Volume - Gallons @ 60 cpm Operating Pressure Stall Pressure
Min. Hr. Day @ 100 psi Input
1 1.65 99 2,380 13,370 16,230
1 1/4 2.60 155 3,720 8,550 10,386
1 1/2 3.70 223 5,354 5,904 7,210
1 3/4 5.00 304 7,290 4,365 5,300
2 1/2 10.30 620 14,870 2,140 2,595
3 14.80 892 21,415 1,485 1,800
3 1/2 20.00 1,200 28,800 1,090 1,325
4 26.40 1,585 38,070 835 1,015
Volume based on 90% theoretical maximum.
Stall pressure based on 85% efficiency.
Gas consumption @ 100 psi and 60 cpm = 385 SCFM.

MAC-24

   

    Designed for hydrostatic testing and high-pressure chemical injection applications. Net Weight : 120 lbs.

             

                        

Plunger Size (in.) Volume - Gallons @ 100 cpm Operating Pressure Stall Pressure
Min. Hr. Day @ 100 psi Input
3/16 .04 2.58 62 30,765 37,350
1/4 .08 4.62 111 17,297 21,000
5/16 .12 7.14 172 11,070 13,440
3/8 .17 10.32 248 7,690 9,340
1/2 .31 18.36 441 4,325 5,250
5/8 .49 28.68 689 2,770 3,360
3/4 .69 41.34 992 1,920 2,330
1 1.22 73.44 1,763 1,080 1,310
1 1/4 1.91 114.70 2,753 690 840
1 1/2 2.75 165.20 3,966 480 580
1 3/4 3.75 224.90 5,397 350 430
2 4.90 293.80 7,052 270 330
Volume based on 90% theoretical maximum.
Stall pressure based on 85% efficiency.
Gas consumption @ 100 psi and 100 cpm = 22 SCFM.

     

MAC-26

 

       Engineered for hydrostatic testing and high-pressure chemical injection applications. Net Weight : 175 lbs.
                       

                          

Plunger Size (in.) Volume - Gallons @ 100 cpm Operating Pressure Stall Pressure
Min. Hr. Day @ 100 psi Input
1/4 .08 4.62 111 39.177 47,572
5/16 .12 7.20 173 25,080 30,454
3/8 .17 10.32 248 17,424 21,157
1/2 .31 18.36 441 9,799 11,899
5/8 .48 26.68 689 6,270 7,613
3/4 .69 41.34 992 4,354 5,287
1 1.22 73.44 1,763 2,449 2,974
1 1/4 1.91 144.70 2,753 1,568 1,904
1 1/2 2.75 165.20 3,966 1,089 1,322
1 3/4 3.75 224.90 5,397 800 972
2 4.90 293.80 7,052 613 744
Volume based on 90% theoretical maximum.
Stall pressure based on 85% efficiency.
Gas consumption @ 100 psi and 100 cpm = 51 SCFM.

        

MAC-28 Single-Stage

      

       Designed for hydrostatic testing and high-pressure chemical injection applications. Net Weight : 475 lbs.

                         

Plunger Size (in.) Volume - Gallons @ 100 cpm Operating Pressure Stall Pressure
Min. Hr. Day @ 100 psi Input
1/2 .61 37 882 16,507 20,044
5/8 .96 57 1,377 10,562 12,825
3/4 1.38 82 1,983 7,335 8,906
1 2.45 146 3,525 4,126 5,010
1 1/4 3.82 230 5,507 2,641 3,207
1 1/2 5.51 330 7,931 1,834 2,227
1 3/4 7.50 450 10,794 1,348 1,636
2 9.79 588 14,100 1,031 1,252
2 1/2 15.30 918 22,032 660 801
3 22.03 1,322 31,726 458 556
3 1/2 29.99 1,799 43,186 337 409
Volume based on 90% theoretical maximum.
Stall pressure based on 85% efficiency.
Gas consumption @ 100 psi and 100 cpm = 185 SCFM.

       

      


MAC-28 Two-Stage
 
  • Automatic changeover from high volume, low pressure to high pressure, low volume
  • Engineered for hydrostatic testing. Net Weight : 525 lbs.

                

                    

Plunger Size (in.) Volume - Gallons @ 100 cpm Operating Pressure Stall Pressure
Min. Hr. Day @ 100 psi Input
1/2 .61 37 882 16,507 20,044
5/8 .96 57 1,377 10,562 12,825
3/4 1.38 82 1,983 7,335 8,906
1 2.45 146 3,525 4,126 5,010
1 1/4 3.82 230 5,507 2,641 3,207
3 1/2
(First Stage)		 29.99 1,799 43,186 – –
Volume based on 90% theoretical maximum.
Stall pressure based on 85% efficiency.
Gas consumption @ 100 psi and 100 cpm = 185 SCFM.


        Home |  Main | Enquiry