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Polar Cool | 48" 240v 1HP | Evaporative Cooler Motor | 6422-3600 | For PolarCool 48" Belt Drive Single Speed Fans

Polar Cool

$599.00
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SKU:
6422-3600
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Direct Factory Delivery: Ships directly from wholesale warehouse with scheduled liftgate delivery & tracking.
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This is a direct-replacement motor for PolarCool 48" evaporative coolers that run on 240v belt-drive single-speed fans. If your motor has failed or is losing speed, this is the current-production part that replaces it.

This motor is built for continuous duty in outdoor-exposed evaporative cooling cabinets, where heat cycling and belt-drive vibration are constant stresses on the winding and bearings. It's the current-production unit PolarCool uses across its 48" 240v single-speed lineup, so you're getting the same part that ships in new units, not a discontinued variant. Note: If you would like to review the manufacturer Product Specifications, Warranty, Brochure, etc., for this system, please refer to the "Resources (System Manuals and Warranty)" Tab above on this page.

Critical Fitment & Requirements

  • Motor dimensions: 17" x 13" x 13"; Weight: 53 lbs
  • Rated 1 HP, 1775 RPM, 240v, 50/60 Hz
  • Fits PolarCool 240v 48" evaporative cooling models with belt drive single speed fans
  • Direct replacement for prior SKUs 3017-3080, 3017-3081, and 3017-3099
  • NOT designed for two-speed or direct-drive 48" fan configurations
  • NOT rated for voltages other than 240v — confirm your unit's nameplate voltage before ordering
Pro-Installer Tip: Reinstalling the fan prop off-center on the motor shaft is a common source of vibration transfer into the cabinet frame and eventual sheet-metal fatigue cracks. Before final tightening, spin the prop by hand and check for wobble with a straightedge or dial indicator against the housing — even 1/16" of runout will shorten bearing life. Torque the set screw to the motor manufacturer's shaft spec, not by feel, and re-check it after the first hour of run-in since belt-drive vibration can back off a screw that wasn't seated squarely. This keeps you aligned with standard motor-replacement practice for belt-drive evaporative cooling equipment.

Key Benefits

  • Genuine PolarCool replacement component, not an aftermarket substitute
  • Current-production part number, superseding three earlier SKUs into one
  • Rated for continuous-duty belt-drive operation
  • Straightforward bolt-in installation with standard hand tools
  • Restores full-speed airflow on units running below rated CFM due to motor wear

Technical Table

SpecValueUnit
Speed1775RPM
Horsepower1HP
Voltage240V
Frequency50/60Hz
Dimensions17 x 13 x 13in
Weight53lbs

Note: See "Resources (System Manuals and Warranty)" Tab above for full specifications.

Compatibility & Fitment

  • Fits: PolarCool 240v 48" evaporative cooling models with belt drive single speed fans
  • Fits as direct replacement for SKUs 3017-3080, 3017-3081, and 3017-3099
  • Does NOT fit two-speed or direct-drive 48" fan models
  • Does NOT fit non-48" PolarCool models or units outside the 240v spec

Compliance & Environment Table

ItemDetail
Weight53 lbs — use appropriate lifting support when removing/installing in overhead or elevated cabinet mounts
ElectricalDisconnect power to the cooler before beginning replacement work

FAQ

Will this fit a two-speed or direct-drive fan?
No. This motor is built for belt drive single speed 48" fans only. It is not designed for two-speed or direct-drive configurations.

What size fan does this motor fit?
This motor is designed for PolarCool 48" evaporative cooling models running on 240v power, specifically belt drive single speed fans.

Does this replace my old motor SKU?
Yes. This is a direct replacement for previous SKUs 3017-3080, 3017-3081, and 3017-3099.

What are the motor's electrical specs?
1 HP, 1775 RPM, 240v, 50/60 Hz.

Can I install this motor myself?
The manufacturer describes installation as straightforward for users with basic DIY skills, but always disconnect power to the cooler before starting any work.

Warranty & Registration

Manufacturer warranty terms for this motor are not included in the provided data. [NEEDS VERIFICATION] — refer to the "Resources (System Manuals and Warranty)" Tab above for the manufacturer's current warranty documentation before you order. Ask us if you have questions — we always reply back.

Wholesale Specifications & Compliance Guarantee

Official MSSD Direct Distribution Data for Polar Cool Item #6422-3600

🚚 Wholesale Freight Shipping Structure

  • Palletized Freight Delivery: Securely packaged and strapped to prevent coil or cabinet transit damage.
  • Liftgate Unloading Included: Every system price reflects complete residential or jobsite liftgate unloading services.
  • Terminal Tracking: Direct carrier tracking with scheduled delivery appointment confirmation.

🛡️ EPA Refrigerant & Safety Compliance

  • Low-GWP Mandate Certified: Compliant with 2025–2026 EPA AIM Act guidelines (R-454B / R-32 next-gen refrigerants).
  • Factory Parts Protection: Full manufacturer warranty integrity preserved via authorized wholesale distribution channels.
  • Factory Pre-Charged: Outdoor condensing units engineered and tested for rated line-set lengths.

📜 Manufacturer Warranty Protection

Authorized Dealer Warranty Protection: All Polar Cool systems purchased through MSSD include full factory manufacturer warranty coverage.

📊 System Engineering & Performance Specifications

Product Model Title Polar Cool | 48" 240v 1HP | Evaporative Cooler Motor | 6422-3600 | For PolarCool 48" Belt Drive Single Speed Fans
Factory SKU / Part # 6422-3600
Brand Entity Polar Cool
Wholesale Freight Rate $0.00 (Palletized Liftgate Unloading Included)