Aftermarket Pumps to Fit Moyno® 500

In the history of Moyno®Pumps, no other pump line has ever been as adaptable to handle so many various applications as the Moyno® 500 (sometimes referred to as the SP or small pump). The Moyno® 500 pump is a powerful, all-purpose positive displacement progressing cavity pump suitable for fluid handling applications in the municipal, industrial, residential, recreational and agricultural markets, as well as many other areas. ACCA Pumps manufactures aftermarket spare parts and pumps to fit the Moyno® 500 applications. Contact us for more information.

Moyno 500 Pump

Features of the Moyno® 500 pump

  • Longer life in abrasive and non-lubricating applications when compared to other
    positive displacement pump types.
  • High and low viscosity capabilities with little shearing.
  • Self-priming up to 28 feet of water.
  • No valves, pistons or gears to wear out or gum up.
  • Provides accurate, repeatable, non-pulsating flow.
  • Compact size … perfect for OEM systems.
  • Easily maintained, on-site.

Moyno 500Available in motorized or non-motorized models, a variety of construction materials and discharge pressures to 600 psi enable the Moyno® 500 to deliver outstanding performance to a broad range of fluid handling applications. The following is a partial representation of the applications the Moyno® 500 is ideally suited for:

Water and Waste Treatment Applications

  • Sampling
  • Polymer Transfer
  • Booster
  • Dosing
  • Transfer

Industrial Applications

  • Machine Tool Coolants
  • Burner Feed
  • Oil/Fluid Recovery
  • Fluid Transfer
  • Filling Machines

Residential Applications

  • Shallow Wells
  • Booster
  • Lawn Sprinkler
  • Cellar Drainage

Recreational Applications

  • Swimming Pools
  • Fountains
  • Plant Watering

Agricultural Applications

  • Building Water Supply
  • Pond, Water Cart Filling

Petrochemical Applications

  • Waste Oil Recovery
  • Chemical Transfer

Machine Tool Applications

  • Cutting Oil
  • Cooling Oil
  • Circulating Lube Oil
  • Polishing Oil

Medical Equipment Applications

  • Hemodialysis
  • Control Equipment

Marine Applications

  • Sampling
  • Metering
  • Dosing
  • Spraying
  • Oily Water Separators
  • Fuel Oil Transfer
  • Hot Water Circulation
  • Fountains
  • Swimming Pools
  • Field Drainage
  • Sprinklers
  • Tractor Tire Ballasting
  • Irrigation, Plant Feed
  • Abrasive Chemicals
  • Research Pilots
  • Chemical Deburring
  • Gear Case Oil
  • Electric Discharge Dielectric
  • Oil/Water Transfer

The 500 Series Moyno® is available in 48 different models consisting of a total of four series in the product line.

200 Series – Pressures to 40 psi; flows to 3.2 GPM

300 Series – Pressures to 150 psi; flows to 50 GPM

400 Series – Pressures to 35 psi; flows to 10.8 GPM

600 Series – Pressures to 600 psi; flows to 26 GPM

The Moyno® 500 is available in a wide variety of materials of construction. The following table summarizes material availability by Moyno® 500 model.

 316 SS316SSNBR 
 Phenolic FPMMechanical
 316 SS316SSNBR 
 Phenolic  Mechanical
 316 SS416 SSNBR 
232Aluminum316 SSEPDM(Carbon/Ceramic)
301  FPM(Carbon/Ceramic)
 Cast Iron316 SSNBR 
331316 SS416 SSEPDM(Carbon/Ceramic)
 Nylon  Mechanical
 Cast Iron316 SSNBR 
332316 SS416 SSEPDM(Carbon/Ceramic)
 Nylon  Mechanical
 Cast Iron316 SSNBR 
333316 SS416 SSEPDM(Carbon/Ceramic)
 Nylon  Mechanical
 Cast Iron316 SSNBR 
344316 SS416 SSEPDM(Carbon/Ceramic)
 Nylon  Mechanical
 Cast Iron316 SSNBR 
356316 SS416 SSEPDM(Carbon/Ceramic)
 Cast Iron416 SSNBR 
367  EPDM(Carbon/Ceramic)
442Cast Iron416 SSNBR(Carbon/Ceramic)
444Cast Iron416 SSNBR(Carbon/Ceramic)
603Cast Iron416 SSNBR(Carbon/Ceramic)
610Cast Iron416 SSNBR(Carbon/Ceramic)
622Cast Iron41655NBR(Carbon/Ceramic)
633Cast Iron416 SSNBR(Carbon/Ceramic)
655Cast Iron416 SSNBR(Carbon/Ceramic)

The Moyn0 500 pump is also available in a broad range of configurations which are outlined in the following table.

  200 Series
20501205511/8 HP, 115 VAC, 1725 RPM
2050220552118 HP, 115 VAC, 1725 RPM
22001220511/8 HP, 115 VAC, 1725 RPM
22202220521/8 HP, 115 VAC, 1725 RPM
23201N/A Bare Shaft
23203N/A Bare Shaft
  300 Series
3010033159112 HP, 1 ph, 115/230VAC, TEFC,l725 RPM
3010233160In HP, 3 ph, 230/460 VAC, TEFC, 1725 RPM
3010433259112 HP, 1 ph, 1151230 VAC, TEFC, 1725 RPM
30105332601/2 HP, 3 ph, 230/460 V AC, TEFC, 1725 RPM
33101333591/2 HP, 1 ph, 115/230 VAC, TEFC, 1725 RPM
33104333601;2 HP, 3 ph, 230/460 VAC, TEFC, 1725 RPM
33108344591/2 HP, 1 ph, 115/230 V AC, TEFC, 1725 RPM
3320134460112 HP, 3 ph, 230/460 VAC, TEFC, 1725 RPM
33204356511.5 HP, 1 ph, 115/230 VAC, TEFC, 1725 RPM
33208367512 HP, 3 ph, 230/460 VAC, TEFC, 1725 RPM
33301N/A Bare Shaft
33304N/A Bare Shaft
33308N/A BareShafi
34401N/A Bare Shaft
33404N/A Bare Shaft
34408N/A Bare Shaft
35601N/A Bare Shaft
35604N/A Bare Shaft
35701N/A BareShafi
  400 Series
42202 Grinder Pump
44402 Grinder Pump
  600 Series
60301 High Pressure Pump
61001 High Pressure Pump
62201 High Pressure Pump
63301 High Pressure Pump
65501 High Pressure Pump

Maximum pressures and theoretical capacities of each Moyno® 500 model are listed as follows:

SeriesMax.GPM @ 0 PSI!
Pressure100 RPM

The Moyno® 500 pump, known for its versatility, offers many special features depending upon the particular series selected. The following is a summarized list of special features for each series of the Moyno® 500 pump.

Special Features

200 Series (Pressures to 40 psi, Flows to 5 GPM)

  1. Compact size delivering non-pulsating, metered flow.
  2. Light weight.
  3. Close-coupled capabilities.
  4. Design simplicity.
  5. Can handle light and moderate abrasives.
  6. Several choices of materials for cost consideration.

300 Series (Pressures to 150 psi, Flows to 50 GPM)

  1. Great economy while providing excellent performance.
  2. Cost effective chemical throw-away pump.
  3. Reverse covered seal between rotor and shaft, eliminating fluid exposure.
  4. Hose connections.
  5. Cradle mounting for easy maintenance.
  6. Easy replacement.
  7. Meters ferric chloride.
  8. Can handle weak acids.
  • Economical chemical transfer and circulation capability. Excellent for handling sulfuric acids at all strengths.

300 Series – Motorized & Non-Motorized (Pressures to 150 psi, Flows to 50 GPM)

  1. Interchangeability (rotors/stators) for matching flow.
  2. Cost flexibility.
  3. Positive displacing.
  4. Self-priming.
  5. Excellent repeatability in metering slurries and abrasive fluids.
  6. Particles to 3116″.
  7. Close-coupled capabilities.
  8. Can be fitted with packing gland.
  • Can operate successfully from 10°F to 210°F. Fully molded stators for economy and reliability.

400 Series (Pressures to 100 psi, Flows to 15 GPM)

  1. Unique grinder pump.
  2. Small, compact, low cost design.
  3. Discharge heads to 80 feet.
  4. Positive displacement.
  5. Replaceable carbide cutting tips.
  6. Hardened tool steel cutting ring.
  7. Horizontal or vertical mounting capabi
  8. Adaptable to most industrial 1 HP motors.

600 Series (Pressures to 600 psi, Flows to 30 GPM)

  1. Broad range of capacities.
  2. Pressure ranges from 50 to 600 psi.
  3. Interchangeable shafts, joints, bearings and seals.
  4. Capable of reverse operation.
  5. IS-foot suction capability in normal operation.

The Moyno® 500 series also provides several unique features, making it suitable for special applications. The list below explains some of these features.

Unique FeaturesAdvantages
Fully molded wobble stator design.Discharge pressure acts on the stator core, thus
 adding additional rigidity and performance;
Repeatable metering capability.Important in filling measured amounts.
Reverse covered seal design eliminates metalIdeally suited for pumping ferric chloride.
exposure to fluid (301 series). 
Phenolic housings available.Economical performance.
Interchangeability of elements allows forGreatly enhances the pumps’ capabilities and
versatility in meeting desired flows andperformance envelope.
Positive displacement grinding capabilityExcellent capabilities for sampling and
without using pistons, valves or diaphragms.processing in sewage treatment.
Reverse operation capabilities (600 series only).Enhances usage in high pressure systems.
Low shearing and low velocity.Minimal fluid degradation.

ACCA Pumps is your answer when it comes to Moyno Pump Parts to fit your Moyno 500 Serie Pump. We keep Stator. Rotors, Flex Joint and Complete pumps ready to ship.