IOTA20 low pressure diaphragm pumps are excellent for various horticultural lawn care nursery andturf spraying applications They are also effectivelyutilized in other applications such as hydrost ID: 512134
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DOR U.S.A. Diaphragm Pump Parts Breakdowns & Reference Guide IOTA-20 low pressure diaphragm pumps are excel-lent for various horticultural, lawn care, nursery andturf spraying applications. They are also effectivelyutilized in other applications such as hydrostatic test-ing, concrete seal coating and cleaning. Simplicity ofdesign and common parts allow easy and affordablemaintenance. Built-in pulsation dampener, controlvalve and pressure gauge are standard.The IOTA-20 is constructed of anodized aluminum Drive options include: 5094.763-5 HP Gear Reduction7750.313/4" Solid Keyed Shaft and Bolts7751.A31" Solid Keyed Shaft and Bolts5091.D9Gear Reduction for 2.2-3.5 HP w/ IOTA-20 Low Pressure Diaphragm Pump SPECIFICATIONS Maximum Flow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0 GPMMaximum Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275 PSIInlet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/4"Discharge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/8"Bypass. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5/8"Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . L-8.2" x W-7.5" x H-8.2"Weight. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 lbs.Standard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DESMOPANOptional. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BUNA-N NOTE -Protect pumps from freezing. If freezing conditions exist, flush pump and system with50/50 mixture of antifreeze and water. OT-20 DOR U.S.A. Diaphragm Pump Parts Breakdowns & Reference Guide IOTA-20 Exploded View Diagram and Parts List PART#DESCRIPTIONQTY 290002.E2Crankshaft10006.01Bearing11600007.11Seal12390102.02Diaphragm Bolt20202.A1Suction Barb14900206.16Piston Sleeve25650208.31Accumulator Head10209.90Pump Body16550211.04Valve Retainer47030214.08Ball Bearing17890301.08Washer17900301.09Retainer Washer28470303.10Hex Nut19030501.47Flange19060501.05Crankshaft Adapter111220608.16Air Valve Assembly111930801.03Key1*12950903.08Accumulator Diaphragm112960903.09 BUNA-NBUNA-N 13701101.A2O-Ring1*13731101.52O-Ring4 PART#DESCRIPTIONQTY 13881101.36O-Ring11101.10O-Ring414061101.17O-Ring414531202.17Mounting Rail21205.13Piston216816000.86Piston & Rod Assembly217056006.04Valve Assembly41403.07Washer818451403.10Washer818471403.12Washer418751404.01Washer119651502.04Connecting Rod Pin220491506.11Snap Ring221410103.56Connecting Rod222621603.24Plug123141604.B8Head224741804.57Bolt424771804.67Bolt824821804.09Bolt1273300604.29Barb Nut1*81190903.41Piston Diaphragm (DESMOPAN)2 Also available in BUNA-N - #8700.08.Also available in BUNA-N - #8700.08. IOTA-20 PUMP UDOR LUBE Non-detergent Oil OT-20