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Pentair Wellmate Low Profile Tanks

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Low Profile Captive Air Tanks

Designed for height-restricted applications such as mobile homes, crawl spaces and closets, our compact Low-Profile Series pressure tanks give you added flexibility in small-space residential applications.

  • Highest drawdown in the industry for its profile.
  • Replaceable air cell makes field service easier.
  • Order with an optional pump mount bracket to simplify mobile home installations.
  • Mobile home, crawl space and closet applications.

Low Profile Series Features & Benefits

Product Diagram of Low Profile Series

Specifications

MAXIMUM OPERATING PRESSURE: 75 / 500 / 5.0
SYSTEM CONNECTION-TOP: 1/4" vent line NPT
SYSTEM CONNECTION-BOTTOM: 1 1/4" Socket
Item #CAPACITYDRAWDOWN INDIAMETER INCH CMOVERALL HEIGHT INCH CMHEIGHT INLET OUTLET TO FLOORCONNECTIONSASSEMBLY WEIGHTPALLET QUANTITY
HP-7 WM-HP-11030 / 1146.6 / 25.016 / 4143 3/4 / 1111 1/2 / 3.8Top: 1/4" vent line NPT26 / 11.89
HP-9 WM-HP-15040 / 1519.0 / 34.116 / 4156 1/2 / 1441 1/2 / 3.8Top: 1/4" vent line NPT29 /13.29
HP-8SQ WMP-HP-150-SQ40 / 1518.0 / 30.321 / 5335 1/4 / 902 / 5.1Top: 1/4" vent line NPT34 / 15.44
HP-18 WM-HP-30080 / 30317.8 / 67.421 / 5362 / 1572 / 5.1Top: 1/4" vent line NPT44 / 20.0N/A
HP-26 WM-HP-450120 / 45425.5 /96.524 / 6172 1/2 / 1842 / 5.1Top: 1/4" vent line NPT64 / 29.0N/A
Item #CAPACITYDRAWDOWN INDIAMETER INCH CMOVERALL HEIGHT INCH CMHEIGHT INLET OUTLET TO FLOORCONNECTIONSASSEMBLY WEIGHTPALLET QUANTITY
HP-7 WM-HP-11030 / 1146.6 / 25.016 / 4143 3/4 / 1111 1/2 / 3.8Top: 1/4" vent line NPT26 / 11.89
HP-9 WM-HP-15040 / 1519.0 / 34.116 / 4156 1/2 / 1441 1/2 / 3.8Top: 1/4" vent line NPT29 /13.29
HP-8SQ WMP-HP-150-SQ40 / 1518.0 / 30.321 / 5335 1/4 / 902 / 5.1Top: 1/4" vent line NPT34 / 15.44
HP-18 WM-HP-30080 / 30317.8 / 67.421 / 5362 / 1572 / 5.1Top: 1/4" vent line NPT44 / 20.0N/A
HP-26 WM-HP-450120 / 45425.5 /96.524 / 6172 1/2 / 1842 / 5.1Top: 1/4" vent line NPT64 / 29.0N/A

Note: Maximum external operating temperature 120°F (49°C). Maximum internal operating temperature 100°F (38°C). Minimum operating temperature 40°F (4°C).

* Diameter, height and weight may vary slightly without notice.

** In keeping with current industry standards, drawdown factors are based on Boyle's law. Actual drawdowns will vary depending upon system variables, including the accuracy and operation of the pressure switch and gauge and operating temperature of the system.