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Fleck (61991) Male Threaded Noryl Connection Adapter Kit for 5810-5812 Series (2 Pack)

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Fleck (61991) Male Threaded Noryl Connection Adapter Kit for 5810-5812 Series (2 Pack)

This Fleck 61991 Male Threaded Noryl Connection Adapter Kit provides a complete NPT threaded connection solution for 5810 and 5812 series control valves. Each 2-pack includes all necessary hardware: two adapters, two nuts, two o-rings, and two white retaining clips for secure, leak-free installation.
SPECIFICATIONS

What's Included

Adapters
2
Male NPT threaded Noryl
Fastening Nuts
2
Secure mounting hardware
O-Rings
2
Seal components included
Retaining Clips
2
White locking clips
TECHNICAL DETAILS

Component Specifications

Part Number Fleck 61991
Thread Type NPT (National Pipe Thread) Male
Material Noryl (Modified PPE)
Valve Compatibility Fleck 5810 / 5812 Series
Bypass Compatibility Fleck 43644 Bypass Assembly
Quantity 2-Pack (Complete Pair)
Application Control Valve Plumbing Connection
COMPATIBILITY & APPLICATIONS

Where This Fits

Designed specifically for Fleck 5810 and 5812 series control valves, this adapter kit is used in conjunction with the Fleck 43644 bypass assembly to create a complete plumbing connection. The male NPT threading allows standard pipe fitting integration on residential and light commercial water softener installations. Noryl construction provides chemical resistance and durability in both hot and cold water applications. This is a direct OEM replacement part for maintaining or upgrading existing Fleck valve installations.

💧 Keep spare o-rings on hand during installation. If an o-ring gets nicked during threading or assembly, having a backup prevents delays and ensures proper sealing on the first try.
This Fleck 61991 Male Threaded Noryl Connection Adapter Kit provides a complete NPT threaded connection solution for 5810 and 5812 series control valves. Each 2-pack includes all necessary hardware: two adapters, two nuts, two o-rings, and two white retaining clips for secure, leak-free installation.
SPECIFICATIONS

What's Included

Adapters
2
Male NPT threaded Noryl
Fastening Nuts
2
Secure mounting hardware
O-Rings
2
Seal components included
Retaining Clips
2
White locking clips
TECHNICAL DETAILS

Component Specifications

Part Number Fleck 61991
Thread Type NPT (National Pipe Thread) Male
Material Noryl (Modified PPE)
Valve Compatibility Fleck 5810 / 5812 Series
Bypass Compatibility Fleck 43644 Bypass Assembly
Quantity 2-Pack (Complete Pair)
Application Control Valve Plumbing Connection
COMPATIBILITY & APPLICATIONS

Where This Fits

Designed specifically for Fleck 5810 and 5812 series control valves, this adapter kit is used in conjunction with the Fleck 43644 bypass assembly to create a complete plumbing connection. The male NPT threading allows standard pipe fitting integration on residential and light commercial water softener installations. Noryl construction provides chemical resistance and durability in both hot and cold water applications. This is a direct OEM replacement part for maintaining or upgrading existing Fleck valve installations.

💧 Keep spare o-rings on hand during installation. If an o-ring gets nicked during threading or assembly, having a backup prevents delays and ensures proper sealing on the first try.
Select Connection Size
From $18.37
Fleck (61991) Male Threaded Noryl Connection Adapter Kit for 5810-5812 Series (2 Pack)
$18.37

Description

This Fleck 61991 Male Threaded Noryl Connection Adapter Kit provides a complete NPT threaded connection solution for 5810 and 5812 series control valves. Each 2-pack includes all necessary hardware: two adapters, two nuts, two o-rings, and two white retaining clips for secure, leak-free installation.
SPECIFICATIONS

What's Included

Adapters
2
Male NPT threaded Noryl
Fastening Nuts
2
Secure mounting hardware
O-Rings
2
Seal components included
Retaining Clips
2
White locking clips
TECHNICAL DETAILS

Component Specifications

Part Number Fleck 61991
Thread Type NPT (National Pipe Thread) Male
Material Noryl (Modified PPE)
Valve Compatibility Fleck 5810 / 5812 Series
Bypass Compatibility Fleck 43644 Bypass Assembly
Quantity 2-Pack (Complete Pair)
Application Control Valve Plumbing Connection
COMPATIBILITY & APPLICATIONS

Where This Fits

Designed specifically for Fleck 5810 and 5812 series control valves, this adapter kit is used in conjunction with the Fleck 43644 bypass assembly to create a complete plumbing connection. The male NPT threading allows standard pipe fitting integration on residential and light commercial water softener installations. Noryl construction provides chemical resistance and durability in both hot and cold water applications. This is a direct OEM replacement part for maintaining or upgrading existing Fleck valve installations.

💧 Keep spare o-rings on hand during installation. If an o-ring gets nicked during threading or assembly, having a backup prevents delays and ensures proper sealing on the first try.
Fleck (61991) Male Threaded Noryl Connection Adapter Kit for 5810-5812 Series (2 Pack) | Isopure Water