Compact and adaptable to many applications, March Series 2 pumps can deliver a maximum flow of 5.5 GPM (18.5 LPM) and handle a maximum head of up to 13.5 ft. (2.7 m) (32 ft. [12 m] when driven by an air motor). Typical applications include etching equipment, photographic and graphic arts processing equipment, garden fountains, ice flakers, plate processors and marine air conditioning. Maximum recommended fluid temperatures are 190° F (87° C) for open-air models, or 130° F (54° C) for submersible models.
Series 2 pumps are available in both open air and epoxy clad submersible models with a variety of options in both materials of construction and inlet and discharge ports. Options for wetted materials include polypropylene, Noryl® nylon, Buna N rubber and 316 stainless steel. Blast-cooled models have a polypropylene encased impeller magnet. Most models feature Buna N rubber "O" rings. Inlet options are 3/8" FPT, 3/4" MPT or 3/4" (19mm) O.D. smooth, while outlets are offered as 1/4" MPT and 1/2" (12.7mm) O.D. smooth.
Series 2 pumps use 1/35 HP (.021 kw), 3200 rpm or 1/40 HP (.018kw), 3450 rpm 115- or 230-volt single phase, 50/60 Hz., air cooled or epoxy encapsulated submersible motors (maroon in color), suitable for both open air or submersible duty. Motors for submersible operation only are color-coded blue. Air motors rated at 1/8 HP (.93kw) are also available for certain environments.