Armstrong Air 410133-900 Armstrong 4270 1.25x1 Kit Less Motor 410133-900 - 410133-900
The Armstrong 4270 1.25x1 Kit Less Motor 410133-900 provides essential components for maintaining and repairing Armstrong 4270 series pumps without including the motor. The kit is designed to ensure efficient operation of pumps utilized in HVAC systems and cooling towers.
This kit enhances pump reliability and functionality. Genuine Armstrong parts ensure compatibility and optimal performance for various applications.
- Includes components for Armstrong 4270 pump maintenance.
- Features a suction size of 1.25 inches and a discharge size of 1 inch.
- Comes with a five PEI impeller for reliable performance.
Specifications
| Model |
410133-900 |
| Suction |
1.25 inches |
| Discharge |
1 inch |
| Impeller |
5 PEI |
What our Experts Think
-
Correct identification: The Armstrong 410133‑900 is a “4270 1.25×1 Kit Less Motor,” including the wet end and hydraulic components but does not include the motor.
-
HVAC & cooling applications: Compatible with the 4270 pump series, commonly used in cooling towers and other HVAC systems.
-
Durable construction: Cast-iron casing (1.25″ suction × 1″ discharge) ensures strength and long service life.
-
Efficient impeller: Equipped with a high-performance impeller for reliable fluid handling.
-
Service-friendly: Ideal for replacing only the wet end when the existing motor is still functional, reducing cost and waste.
-
OEM quality: Genuine Armstrong part ensures precise fit, optimal performance, and long-term reliability.
Q&A
Q: What is the Armstrong 410133‑900 kit?
A: It’s the wet-end replacement kit for the Armstrong 4270 pump, including the pump housing, impeller, and sealing components, but does not include the motor.
Q: Which pump model is it compatible with?
A: Armstrong 4270 series pumps.
Q: What are the suction and discharge sizes?
A: Suction is 1.25″ and discharge is 1″.
Q: What type of impeller is included?
A: A 5-blade PEI impeller designed for reliable flow performance.
Q: Why choose the “kit less motor” option?
A: Allows reuse of an existing motor, saving cost and avoiding motor re-specification.
Q: When should this part be used?
A: Ideal for pump repair when the wet-end components like the impeller or mechanical seal are worn, but the motor is still functional.
Q: Is this an OEM Armstrong part?
A: Yes, it is a genuine Armstrong replacement wet-end kit.
Maintenance Tips
-
Turn off power before servicing the motor to prevent shock or damage.
-
Clean motor surfaces and ventilation openings regularly to prevent dust buildup and overheating.
-
Inspect and tighten all fasteners, including mounting bolts and set screws.
-
Apply grease to bearings if applicable, following manufacturer guidelines; avoid over-greasing.
-
Rotate the fan or shaft by hand periodically to check for binding or misalignment.
-
Inspect electrical connections for tightness and signs of corrosion.
-
Mark the blower wheel’s position on the shaft before removal to ensure correct reassembly.
-
Clean or vacuum the blower wheel and housing at least once a year to maintain balanced airflow.
-
Schedule professional preventive maintenance annually to inspect motor health and performance.
