Enviro Solutions |
NAVIGATION |
| Forklifts |
| Control Panels |
| E-Mail: sales@envirosolutions.com |
Enviro 
Solutions
A Division of LST Industries L.L.C.
7439 Hunters Land San Antonio TX 78249
Phone: 210-696-6300
Fax: 210-927-3728
Air Operated Diaphragm Pumps
Seal less, inexpensive, quick delivery, reliable pumps for demanding
chemical
applications
such as plating shops and strong acids and caustics.
Click on image thumbnails to enlarge.
How To Choose Your Pump According to Chemical
Non-Metallic Pumps
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 |
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1" Non-Metallic Pump Image |
1-1/2" Non-Metallic Pump Image |
2" Non-Matallic Pump Image |
| Models | 1/2" | 1" | 1-1/2" | 2" |
| Max Flow GPM (LPM) |
14.4 (54.5) | 53(200) | 123 (465) | 184 (696) |
Max Discharge Pressure |
100 (6.9) | 120 (8.3) | 120 (8.3) | 120 (8.3) |
| Fluid Ports Inlet/Outlets (BSP) | 1/2 - 18 N.P.T.F. - 1 Rp 1/2 (1/2-14 BSP) Parallel (Side or Center) |
1" ANSI/DIN Flange (Side or Center) 1 - 11-1/2" NPT Rp 1(1-11 BSP) (Center Discharge) |
1-1/2" ANSI/DIN Flange (Side or Center) | 2" ANSI/DIN Flange (Side Discharge) |
| Materials of construction | Acetal Polypropylene PVDF | Polypropylene PVDF | Polypropylene PVDF | Polypropylene PVDF |
| Pump Weights lbs (kg) | 6.28 (2.85) 6.67 (3.03) 6.78 (3.08) 7.24 (3.28) 5.21 (2.36) 5.44 (2.47) |
19.35 (8.78) Poly Threaded 19.59 (8.89) Poly Center Port 19.87 (9.01) Poly Side Port 25.83 (11.72) PVDF Threaded 26.72 (12.12) PVDF Center Port 27.15 (12.32) PVDF Side Port |
42.60 (19.32) Poly Side Port 63.94 (29.0) PVDF Side Port 42.30 (19.19) Poly Center Port 55.94 (25.37) PVDF Center Port |
85.3 (38.7) Poly 110.9 (50.3) PVDF |
| Max Solids in (mm) |
3/32" (2.4) | 1/8" (3.2) | 1/4" (6.4) | 1/4" (6.4) |
| Maximum Dry suction lift ft (m) | 7.9 (2.4) (PTFE fitted) | 19 (5.7) | 14 (4.2) | 14 (4.2) |
| Recommended Filter/Regulator Air Line Cat | P29122-600 66073-1 | P29221-610 66073-2 | P29241-610 66084-1 | P29351-600 66109 |
| Price | $434.10 | $874.46 | $1,761.30 | $2,785.72 |
Metallic Pumps
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 |
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1" Metallic Pump Image |
1-1/2" Metallic Pump Image |
2" Matallic Pump Image |
| Models | 1/2" | 1" | 1-1/2" | 2" |
| Max Flow GPM (LPM) |
12 (45.4) | 52 (197) | 123 (465) | 172 (651) |
Max Discharge Pressure |
100 (6.9) | 120 (8.3) | 120 (8.3) | 120 (8.3) |
| Fluid Ports Inlet/Outlets (BSP) | 3/8 - 18 NPTF-1 Rp 3/8 (3/8-19 BSP Parallel) (Side or Center) | 1-11-1/2" NPT Rp1(1-11 BSP) (Side or Center) | 1-1/2 - 11-1/2 NPTF Rp1-1/2(1-1/2 -11 BSP) (Side or Center) 1-1/2 ANSI/DIN (SS only/Center) | 2" NPTF Rp2(2-11 BSP) (Side or Center) 2" ANSI Flange with 2" pipe tap (SS only/Center) |
| Materials of construction | Aluminum, Stainless Steel | Aluminum, Cast Iron, Stainless Steel, Hastelloy® | Aluminum, Cast Iron, Stainless Steel, Hastelloy | Aluminum, Cast Iron, Stainless Steel, Hastelloy |
| Pump Weights lbs (kg) | 10.36 (4.7) AL/AL Motor 16.57 (7.52) SS/AL Motor 8.04 (3.65) AL/Poly Motor 14.25 (6.46) SS/Poly Motor |
20.7 (9.4) Alum. 35.2 (16.0) CI 38.2 (17.3) SS 39.6 (18) Hastelloyadd 4.65 (2.11) for Alum. air motor, add 11.09 (5.03) for SS air motor |
37.7 (17.1) Alum. 73.2 (33.2) CI 61.2 (27.8) SS 86.9 (39.4) Hastelloy add 3.08 (1.40) for Alum. air motor, add 14.39 (6.53) for SS air motor |
64 (29) Alum. 133 (60) CI 122 (55.3) SS Threaded 114 (51.7) SS Flange 122 (55.3) Hastelloy add 34 (15) for CI or SS air motor |
| Max Solids in (mm) |
3/32" (2.4) | 1/8" (3.32) | 1/4" (6.4) | 1/4" (6.4) |
| Maximum Dry suction lift ft (m) | 9.1 (2.8) (PTFE Fitted) | 19 (5.7) (Elastomeric Fitted) | 14 (4.2) (Elastomeric Fitted) | 19 (5.7) (Elastomeric Fitted) |
| Recommended Filter/Regulator Air Line Cat | P29122-600 66073-1 | P29221-610 66073-2 | P29241-610 66084-1 | P29351-60066109 |
| Price | $689.44 | $839.32 | $1,270.91 | $2,194.72 |