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Parker

Parker SLD-8-3SV-HH HVAC Control

SKU CH-HNSS-WPNJ2

A liquid line filter dryer with a single access valve, 3/8 inch solder connections, and high acid capacity for CFC, HCFC, and HFC refrigerants

  • High acid capacity protects system components
  • Compatible with CFC, HCFC and HFC refrigerants
  • Single access valve simplifies service access
  • Solder connection ensures secure installation
  • 4 5/16 inch overall length fits standard lines

Parker SLD-8-3SV-HH HVAC Control

The Parker SLD-8-3SV-HH is a liquid line filter dryer designed for HVAC and refrigeration systems. It suits technicians servicing equipment that requires high acid capacity filtration. The unit handles all CFC, HCFC and HFC refrigerants commonly found in residential and light commercial installations.

Sustained load behaviour

The filter dryer maintains its moisture and acid removal performance throughout extended system operation. Its high acid capacity protects compressors and metering devices during continuous duty cycles. The solid core construction resists breakdown under constant refrigerant flow and pressure variations.

Installation and common issues

The component uses a 3/8 inch solder connection requiring standard brazing techniques and appropriate torch heat. A cut-out length of 3 1/8 inches must be verified against existing piping before assembly. Improper nitrogen purge during brazing introduces oxidation that can contaminate the new filter dryer.

Highlights

  • High acid capacity protects system components
  • Compatible with CFC, HCFC and HFC refrigerants
  • Single access valve simplifies service access
  • Solder connection ensures secure installation
  • 4 5/16 inch overall length fits standard lines

Specifications

BrandPARKER

Questions about this item

How much heat does the Parker SLD-8-3SV-HH generate during continuous daily operation?

The Parker SLD-8-3SV-HH is a passive liquid line filter dryer with no moving parts or electrical components, so it generates no measurable heat during continuous daily operation.

What existing refrigeration components are required for the 3/8 inch solder connections on this filter dryer?

You need compatible 3/8 inch copper tubing and a brazing setup to install the Parker SLD-8-3SV-HH, as its connections are solder-type only.

Will the Parker SLD-8-3SV-HH work with an older R-22 system I still have?

Yes, the Parker SLD-8-3SV-HH is rated for 1 1/2 tons capacity with R-22 refrigerant and is compatible with all CFC, HCFC and HFC refrigerants.

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