Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Copeland Suction Line Accumulator: 577-0421-01 Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
CopelandReplacement HVACR Pumps, Valves & Tubing

Copeland Suction Line Accumulator: 577-0421-01 Mfr Part #

Copeland Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Suction Line Accumulator.

SKU 3G-OTH-78599

Also listed as: 577042101 · 577 0421 01

Brand
Copeland
Item
Suction Line Accumulator: 577-0421-01 Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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 Specifications

Copeland
Manufacturer Part Number
577-0421-01
Product Type
Suction Line Accumulator

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

Copeland Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Suction Line Accumulator.

Frequently Asked Questions

What is a Copeland suction line accumulator used for?

A Copeland suction line accumulator protects compressors in refrigeration and HVAC systems by preventing liquid refrigerant slugging. It collects excess liquid and meters it back as vapor, ensuring reliable compressor operation and system efficiency.

What are the specifications of the Copeland 577-0421-01 suction line accumulator?

The Copeland 577-0421-01 is a suction line accumulator designed for HVACR systems. Key specifications include manufacturer part number 577-0421-01 and product type suction line accumulator. It is a replacement component for pumps, valves, and tubing in refrigeration circuits.

Where to buy a Copeland 577-0421-01 suction line accumulator worldwide?

3G Electric supplies the Copeland 577-0421-01 suction line accumulator worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine Copeland part to your facility, regardless of location.

How to install a Copeland suction line accumulator?

Install the Copeland suction line accumulator in the suction line between the evaporator and compressor, with the inlet facing the evaporator. Ensure proper orientation per manufacturer guidelines, use correct brazing techniques, and check for leaks after installation to maintain system performance.

Used in

Common applications for Copeland
Supermarket refrigerated display cases — Copeland ZR-40, ZR-61 scroll compressors for continuous medium-capacity cooling of fresh-food and frozen-goods shelving.
Industrial process chillers — Copeland ZP-103, ZP-137, ZP-182 for facility water-loop cooling in food processing, pharmaceutical manufacturing, and HVAC plant rooms.
Commercial rooftop packaged units — Copeland ZR-81 KCE or ZP-137 as primary or staged compressor in multi-ton air-handling systems serving office and retail buildings.
Cold-storage warehouses — Copeland ZP-series for high-capacity modular cooling racks maintaining –18 °C to +5 °C ambient in logistics and food-distribution facilities.
Mobile refrigeration and transport — Copeland ZR-40, ZR-61 for truck-mounted reefer containers and trailer cooling systems requiring compact, efficient displacement.
Heat-pump and reversible-cycle systems — Copeland scroll compressors with integral check valves in dual-mode heating and cooling applications for commercial buildings.

Copeland Products

3G Electric supplies Copeland replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CARRIER Suction Line Accumulator: 38AK500410 Mfr Part #
CARRIER
CARRIER Suction Line Accumulator: 38AK500410 Mfr Part #
COPELAND Oil Level Control: Mfr Part # 585-1076-02
Copeland
COPELAND Oil Level Control: Mfr Part # 585-1076-02
COPELAND Module Kit: Module Kit, 971-0064-05
Copeland
COPELAND Module Kit: Module Kit, 971-0064-05
Copeland
Copeland
COPELAND Compressor Protector: Mfr Part # 998-0105-01
COPELAND Module Kit: Module Kit, 971-0065-04
Copeland
COPELAND Module Kit: Module Kit, 971-0065-04
COPELAND Protector Kit: Protector Kit, 971-0641-00
Copeland
COPELAND Protector Kit: Protector Kit, 971-0641-00

More from Copeland

View all Copeland parts
COPELAND Refrigerant Receiver: 977-0315-05 Mfr Part #
Copeland
COPELAND Refrigerant Receiver: 977-0315-05 Mfr Part #