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CBMAccessories & Installation

CBM Polypropylene collar D.21.3

CBM RAC | Collier polypropylène D.21,3

SKU 3G-CBM-05746

Also listed as: RAC 86004 · RAC-86004

Brand
CBM
Item
Polypropylene collar D.21.3
Category
Accessories & Installation
UNSPSC
40172501 — Brass pipe connector
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Documents

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CBM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

CBM RAC | Collier polypropylène D.21,3

Frequently Asked Questions

What is the CBM polypropylene collar D.21.3 used for?

The CBM polypropylene collar D.21.3 is a fitting used to secure and seal pipe connections in industrial fluid handling systems. It is commonly applied in chemical processing, water treatment, and ventilation where corrosion resistance and lightweight construction are required.

What are the specifications of the CBM polypropylene collar D.21.3?

The CBM polypropylene collar D.21.3 has a nominal diameter of 21.3 mm and is made from polypropylene, offering good chemical resistance and durability. It is designed for use with pipes of matching outer diameter in low-pressure fluid and air systems.

Where to buy the CBM polypropylene collar D.21.3 in Singapore?

You can source the CBM polypropylene collar D.21.3 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fitting.

How to install the CBM polypropylene collar D.21.3?

To install the CBM polypropylene collar D.21.3, slide it over the pipe end and secure it using the appropriate clamping mechanism. Ensure the pipe surface is clean and free of debris. Tighten evenly to avoid distortion. Follow standard polypropylene fitting installation practices for best results.

Used in

Common applications for CBM
Industrial boilers — CBM circulation pumps (mod. CM 30W) and solenoid valves (ELV series) for heating-loop control and pump staging.
Burner systems — CBM oil nozzles (FLU atomizer types), electrodes (ELC 200 mm), and solenoid coils (ELV 230V AC) for combustion ignition and flame supervision.
Plant maintenance and retrofit — CBM cable glands (CLI M25), motor couplings (ACC type D), and small-radius fittings (RAC 90°) for equipment reconfiguration and sensor integration.
Boiler water treatment — CBM chlorine test kits (DET free+combined) for feedwater and circulating-water quality monitoring in closed-loop systems.
Pump and motor assembly — CBM couplings, fittings, and cable glands for assembly and rewinding of industrial motors, circulation pumps, and auxiliary equipment.

CBM Products

3G Electric supplies CBM accessories & installation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Metric plastic shaft collar with a 21 mm bore diameter and 15 mm collar width. One-piece clamp-on design for easy positioning and adjustment on shafts without marring. Suitable for light-duty industrial applications such as conveyors and packaging machinery
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Metric plastic shaft collar with a 21 mm bore diameter and 15 mm collar width. One-piece clamp-on design for easy positioning and adjustment on shafts without marring. Suitable for light-duty industrial applications such as conveyors and packaging machinery
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This 1-piece clamp-on aluminum shaft collar has a 21 mm bore diameter and 15 mm width. It is used to position and secure components such as bearings, gears, or sprockets on a shaft without marring the surface. Suitable for applications requiring accurate axial location
Metric, one-piece plastic shaft collar with a round clamp-on design. Bore diameter 11 mm, collar width 11 mm. Used to position and secure components on shafts, or limit axial movement in light-duty machinery
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Metric, one-piece plastic shaft collar with a round clamp-on design. Bore diameter 11 mm, collar width 11 mm. Used to position and secure components on shafts, or limit axial movement in light-duty machinery
Metric, round, clamp-on plastic shaft collar with 19 mm bore diameter and 15 mm collar width. One-piece design secures components on shafts without marring. Suitable for light-duty positioning and locating in packaging, material handling, and automation equipment
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Metric, round, clamp-on plastic shaft collar with 19 mm bore diameter and 15 mm collar width. One-piece design secures components on shafts without marring. Suitable for light-duty positioning and locating in packaging, material handling, and automation equipment
Metric, round, clamp-on shaft collar with 21 mm bore diameter and 15 mm collar width. One-piece stainless steel construction for corrosion resistance. Used for axial positioning and securing components such as bearings, sprockets, or pulleys on shafts in industrial machinery and automation equipment
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Metric, round, clamp-on shaft collar with 21 mm bore diameter and 15 mm collar width. One-piece stainless steel construction for corrosion resistance. Used for axial positioning and securing components such as bearings, sprockets, or pulleys on shafts in industrial machinery and automation equipment
This plastic shaft collar features a 1-piece clamp-on design with a metric bore and inch bore. It is used to position, secure, or limit components on a shaft in light-duty applications such as industrial machinery, conveyors, and automation systems. The collar width is 15 mm
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This plastic shaft collar features a 1-piece clamp-on design with a metric bore and inch bore. It is used to position, secure, or limit components on a shaft in light-duty applications such as industrial machinery, conveyors, and automation systems. The collar width is 15 mm

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