Profile: N T H, Inc. manufactures piston pumps, vertical electric pumps, vertical pto pumps, trailer type lagoon pumps, agitator props, hydraulic submersible pumps, sidewall mounted pumps, tankers-slurry and vacuums. Our piston pump delivers floor level anchors on hold downs and replacement gearbox anchor bolts. Our electric pump portable unit is designed for wash-up situations - waste water, flood waters, parlor drains and animal manure systems with adequate moisture.