KYOWA KYC-20A Portable Washing machine (oil-less pump, 2.8/ 3.35L/min)
| Manufaturer: | KYOWA |
| Model: | KYC-20A |
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Description
- It is an oil-less pump.
- Width (mm): 210
- Depth (mm): 230
- Height (mm): 210
- Noise level (dB): 72
- Power supply (V): Single phase 100V
- Power cord length (m): 3
- Power supply: Single-phase 100V
- Water supply method: Self-priming type
- Discharge water amount (L/min) (50Hz/60Hz): 2.8/3.35
- Discharge pressure (MPa) (50Hz/60Hz): 3.5/3.5
- Type: Single piston type
- Water absorption method
- Power cord length: 3m
- Cold water type
- With pressure gauge
- Country of Origin: Japan
- Code number: 138-1164
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Frequently Asked Questions about the KYOWA KYC-20A Oil-Free Pump (2.8/3.35 L/min):
A. General Overview
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1/ What is the KYOWA KYC-20A?
The KYOWA KYC-20A is a compact, super-lightweight oil-free pump designed for cleaning applications. It employs a unique pumping mechanism (patent pending) that requires no lubrication oil or grease, minimizing maintenance needs and contamination risks.
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2/ What do the flow rates 2.8 L/min and 3.35 L/min represent?
These figures correspond to the pump’s discharge performance at different power frequencies: approximately 2.9 L/min at 50 Hz (nominally 2.8 L/min) and up to 3.5 L/min at 60 Hz (nominally 3.35 L/min).
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3/ What applications is the KYC-20A suited for?
Typical uses include air-conditioner cleaning, car engine-compartment washing, plasterers’ finishing, food-processing equipment sanitation, farm-tool and machine cleaning, insecting-machine maintenance, and steel-pipe degreasing.
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B. Technical Specifications
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4/ What are the pump’s dimensions and weight?
Dimensions: 250 × 210 × 230 mm (L × H × W) Weight: 9 kg
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5/ What pressure and rotational speed does the pump deliver?
Maximum pump pressure: 40 kgf/cm² (≈ 560 psi) No-load speeds: 1,430 rpm at 50 Hz and 1,740 rpm at 60 Hz
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6/ What motor type and power rating does it use?
Single-phase electric motor, 50/60 Hz, 250 W output
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C. Key Features and Benefits
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7/ What advantages does oil-free construction offer?
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Eliminates oil contamination of the target surface or sample
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Removes the need for regular oil changes and disposal
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Simplifies maintenance and reduces downtime
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8/ What is the “JET CLEANPAK” mechanism?
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Differential operation: one suction stroke and two discharge strokes per cycle, stabilizing discharge flow
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Close-coupled design: no belts means no slipping or alignment issues
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Rolling-friction optimization reduces starting torque and boosts output efficiency
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9/ How rugged and serviceable is the pump?
Its simple, all-mechanical construction allows for quick disassembly, straightforward cleaning, and easy reassembly—ideal for field and laboratory environments.
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D. Operation and Maintenance
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10/ How should I install the KYC-20A?
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Place on a stable, level surface with adequate ventilation.
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Ensure inlet and outlet hoses are free from kinks or blockages.
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Confirm the power cord is plugged into a properly grounded outlet.
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11/ How do I clean and maintain the pump’s internals?
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Power down and disconnect the unit.
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Remove the casing to access the pumping chamber.
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Wipe the diaphragm, valves, and nozzles with a damp cloth.
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Reassemble, test for leaks, and resume service.
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E. Accessories, Warranty, and Purchasing
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12/ What accessories come with the pump?
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Standard packages typically include:
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Universal cleaning nozzle
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Hose connectors and adapters
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Instruction manual and warranty card
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13/ What warranty and after-sales support are available?
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KYOWA offers a 12-month limited warranty and service centers for parts and repairs. Technical support is available via regional distributors. Contact QTE Technologies (qtetech.com/en).
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14/ How can I purchase the KYC-20A?
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Contact your local KYOWA distributor as QTE Technologies (qtetech.com/en).
F. Troubleshooting Common Issues
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15/ The pump isn’t starting. What should I check?
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Verify power supply and fuse integrity.
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Ensure the on/off switch is functional.
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If the motor hums but doesn’t turn, seek authorized repair.
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16/ The discharge flow has dropped significantly. What causes this?
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Inspect the nozzle and hose for clogs.
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Clean or replace the diaphragm and one-way valves if worn or torn.
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17/ Why is the pump vibrating or making excessive noise?
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Tighten all mounting bolts and check for loose components.
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Worn diaphragms or valves may also create vibration—replace as needed.
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18/ The unit overheats after prolonged operation. What can I do?
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Maintain at least 10 cm of clearance around the pump for airflow.
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Observe duty-cycle guidelines: allow periodic cool-down intervals during extended use.
