(3) Little Giant’s most versatile manual portable utility pump is submersible and removes water to within 1/8 inch of the surface. Housing is cast aluminum with protective epoxy coating. Bottom sump-type pick up with removable plastic screen 1 inch FNPT discharge with garden hose adapter.
Automatic or manual on/off. 5-MSP pump with RS-5 switch for automatic operation: "On" level is 6 inch- 9 inch of water, "Off" level is 4 inch-1 inch.
Identical to above except switch is the RS5LL, for pump activation at a low level of water: On level is 2 inch - 3 inch of water; "Off" level is 1.5 inch - .5 inch.
(2) Internally lubricated; zinc motor housing. Thermally protected. Screened inlet. Able to pump water containing solids up to 3/8 inch in diameter such as twigs, debris. etc. Built-in snap-action float switch for automatic operation: "On" level is 7 inch-10 inch of water; "Off" level is 5 inch-2 inch. 1 1/4 inch FNPT outlet with garden hose adapter.
(11) Resistant to a broad range of highly corrosive chemistries and most solvents, at fluid temperatures up to 200°F. While not recommended, pumps in the MD-HC Series can run dry for up to eight hours with no apparent damage.
99.5% pure alumina ceramic shaft and thrust washers for long, trouble-free service in use with harsh solutions
Viton O-ring.
Self-lubricating carbon impeller bushing which is impervious to fluids and long-lived in abrasive solutions.
Glass-filled Ryton encapsulated driven magnet for superior chemical wear resistance
Non-submersible pumps with leakproof seal-less magnet drive
(4) Resistant to a broad range of highly corrosive chemistries and most solvents, at fluid temperatures up to 200° F. While not recommended, pumps in the MD-HC Series can run dry for up to eight hours with no apparent damage.
Volute, magnet housing and impeller are carbon-filled Kynar (PVDF) for excellent chemical resistance
Self-lubricating carbon-filled Teflon (Chemloy) impeller bushing is impervious to fluids and long-lived in abrasive solutions
