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Polar Cool | 4" Dia., Set of 4 | Caster Wheel Kit | 6450-6050 | For PolarCool 24" Evaporative Cooling Fans

Polar Cool

$145.00
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SKU:
6450-6050
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Direct Factory Delivery: Ships directly from wholesale warehouse with scheduled liftgate delivery & tracking.
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This is a replacement caster wheel kit for PolarCool 24" evaporative cooling fans, built to restore mobility once the factory casters wear out or crack. It's a direct fit for the 24" fan family only — check your fan's cabinet size before ordering.

The PolarCool 6450-6050 wheel kit replaces worn or cracked casters on 24" evaporative cooling fans so the unit can still be repositioned around a shop floor, warehouse, or patio without dragging or lifting. Solid rubber construction holds up under repeated rolling loads and resists the flat spots that pneumatic tires develop over time. 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

  • Caster diameter: 4" — sized specifically for the 24" PolarCool fan platform.
  • Set includes (2) swivel casters and (2) rigid casters, plus mounting hardware.
  • Compatible with: PolarCool 24" evaporative cooling fan models only.
  • NOT compatible with PolarCool fan models outside the 24" size class — verify your fan's model/cabinet size before ordering.
Pro-Installer Tip: Swapping casters on a leveled fan cabinet is easy to rush, but mixing up caster positions is the real friction point — installing a swivel caster where a rigid caster belongs makes the unit wander or drift when pushed, which leads to operators forcing it sideways and stressing the mounting bolts over time. Lay out the (2) swivel and (2) rigid casters on the shop floor before removing anything, matching them to the existing bolt pattern layout, and use a torque-appropriate wrench (not an impact driver) to snug the mounting hardware — overtightening can strip the caster stem threads. Confirm the cabinet sits level front-to-back and side-to-side once installed; an unlevel base transmits uneven rolling stress to the caster bearings and shortens their service life. This follows standard mechanical practice for rolling equipment bases: matched caster orientation and correct torque, not just tight bolts.

Key Benefits

  • Solid rubber casters — no air chamber, so they cannot go flat under load.
  • Balanced 4" diameter for maneuverability without sacrificing stability.
  • Mixed swivel/rigid configuration (2 of each) for controlled directional movement.
  • Complete kit — all mounting hardware included, no separate hardware purchase needed.
  • Direct OEM-fit replacement part for PolarCool 24" models, reducing installation guesswork.
SpecValueUnit
Part Number6450-6050
Caster Diameter4in
Swivel Casters Included2ea
Rigid Casters Included2ea
Caster MaterialSolid rubber
Compatible Fan Size24in

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

Compatibility & Fitment

  • Fits: PolarCool 24" evaporative cooling fan models.
  • Does NOT fit: PolarCool models outside the 24" size class.
  • Replacement/upgrade use: intended as a direct replacement for worn or damaged factory casters on compatible units.
ConsiderationDetail
Material SafetySolid rubber caster construction; no air chamber/pressure hazard
Application SettingsSuitable for residential and industrial use per manufacturer

FAQ

Will this wheel kit fit any PolarCool fan?
No. This kit is designed specifically for PolarCool 24" evaporative cooling models. It is not intended for other cabinet sizes.

What size are the casters?
Each caster measures 4 inches in diameter and is made of solid rubber.

How many casters come in the kit, and are they all the same type?
The kit includes 4 casters total: 2 swivel casters for turning and 2 rigid casters for stability.

Do I need special tools to install this kit?
No. Installation typically requires only a wrench or screwdriver, and all mounting hardware is included.

Can the solid rubber casters go flat?
No. They are solid rubber construction, so there is no air chamber that can go flat, unlike pneumatic wheels.

Warranty & Registration

[NEEDS VERIFICATION] — manufacturer warranty terms for this part were not included in the source data. Refer to the "Resources (System Manuals and Warranty)" Tab above on this page for current warranty documentation, or contact us before you order and we'll confirm what applies.

Wholesale Specifications & Compliance Guarantee

Official MSSD Direct Distribution Data for Polar Cool Item #6450-6050

🚚 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 | 4" Dia., Set of 4 | Caster Wheel Kit | 6450-6050 | For PolarCool 24" Evaporative Cooling Fans
Factory SKU / Part # 6450-6050
Brand Entity Polar Cool
Wholesale Freight Rate $0.00 (Palletized Liftgate Unloading Included)