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JB Industries PR-53 flexible coupler, closed base design

Value Brand

Value Brand PR-53 Flexible Coupler

SKU CH-7Q60-AWNHK

Flexible coupler connects to JB Industries vacuum pump models DV-85, DV-127, DV-142, DV-3 and DV-5

  • Product typeClosed Base
  • Compatible with JB INDUSTRIES DV-85 and DV-85C models
  • Fits legacy DV-142, DV-127, DV-3 and DV-5 units
  • Closed-base design ensures secure shaft connection
  • Flexible construction absorbs vibration and misalignment
  • Purpose-built for JB INDUSTRIES fan accessories

What It Is

The Value Brand PR-53 Flexible Coupler is a replacement part for JB INDUSTRIES equipment. It fits older models including the DV-85, DV-85C, DV-142, DV-127, DV-3 and DV-5. The closed-base design provides a direct connection for compatible units.

How It Fits

This coupler installs between the motor and the driven component on the listed JB models. It restores the mechanical link without requiring modification to the existing mounting points. The part ships directly from the distributor for orders of 75 or more.

Thermals Noise Power

The coupler itself has no electrical draw, fan or active cooling. It transmits torque mechanically, so it adds no heat or audible noise to the system. Normal operation depends entirely on the condition of the host motor and driven load.

How it compares

Measured against everything we stock in Fan Motors, Parts & Clip-On Fans, at today’s prices. Recalculated every night.

Price $26.99
Cheaper than about 58% of the 473 comparable items (median $38.99).

Specifications

Product
Brand nameJB INDUSTRIES
Product typeClosed Base

Questions about this item

What compatible JB Industries models does the PR-53 flexible coupler fit?

The PR-53 flexible coupler fits JB Industries models DV-85, DV-85C, DV-142, DV-127, DV-3 and DV-5.

Does the PR-53 flexible coupler generate noise, heat or consume power during operation?

The PR-53 is a passive mechanical coupler with no motor or electronics, so it produces no noise, heat or power draw.

Which fan or pump must I already own to install the PR-53 flexible coupler?

You need a JB Industries DV-85, DV-85C, DV-142, DV-127, DV-3 or DV-5 unit to use this coupler.

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