Shaft Seal, PS-3960, 5/8″ Shaft, Buna/Carbon | PS-3960

Name: Shaft Seal, PS-3960, 5/8" Shaft, Buna/Carbon | PS-3960
SKU: PS-3960
Availability: InStock

$11.07

55 in stock

SKU: PS-3960 Categories: Hot Tub Pump Seals, Pool Pump Seals

Description
Additional information

Shaft Seal PS-3960 – Premium Pump Seal for Hot Tub Systems

Product Overview

As a retailer of hot tub spare parts, I’m pleased to offer the PS-3960 shaft seal, a high-performance component designed specifically for 5/8″ pump shafts. This professional-grade seal ensures optimal pump performance and reliability in your hot tub system.

Key Features

The PS-3960 is engineered with premium materials, featuring:

Durable Buna rubber seal
Precision-crafted carbon ring for enhanced durability
High-grade ceramic mating ring
Corrosion-resistant stainless steel spring
Superior sealing capability for 5/8″ shafts

Technical Details

This seal represents an upgrade from the standard PS-200 model, notably featuring a superior carbon ring construction instead of the basic molded plastic ring, offering enhanced durability and longer service life.

Specifications Table

Specification	Detail
Model Number	PS-3960
Shaft Size	5/8″ (15.875mm)
Primary Seal Material	Buna
Secondary Seal Material	Carbon Ring
Mating Ring Material	Ceramic
Spring Material	Stainless Steel
Application	Hot Tub Pump Systems
Compatible With	Most Major Pump Brands

Installation Compatibility

The PS-3960 shaft seal is designed to work seamlessly with a wide range of hot tub pump models utilizing 5/8″ shafts. Its universal design makes it an ideal replacement part for multiple pump manufacturers.

Maintenance Tips

For optimal performance and longevity:

Inspect the seal surfaces for damage before installation
Ensure proper alignment during installation
Keep the seal faces clean and free from debris
Always replace both seal components when servicing

Pump Model	A Series, A91, BADU Pro, Booster Pump 5060, Cast Iron Pump, Challenger, CMCP, CMHP, Cygnet, Dominator, Dynamo, Dynatron, E Series, ES90, ES90-II, EX2, FMCP, FMHP, FMVP, FMXP, FMXP2, FMXP2e, FMXP3, J Series, JCA, JCM Series, JSA, K Series, KM Series, L25, L3, LCM Series, LCU Series, LH, LPC, LPH, LR, LTH Series, LTPH Series, Magnum, Magnum Force, Magnum Force 3 Canadian, Max-E-Glas/Dura-Glas, MaxFlo II, OptiFlo, Pinnacle, Piranha A, Pool Sweep, Sena, SLPH/SLTPH, Splash Pak K, SuperFlo, SuperFlo VS, SuperFlo VST, SuperMax, SuperMax VS, TheraFlo, TheraMax, TMCP, ULSB/ULSC, UltraFlo, Viper, WaterFall, Waterfall Specialty Pump
Shaft Seal Head Type	D
Pump Manufacturer	AquaFlo/Gecko, AquaFlo/Val-Pak, Arneson/Hayward, Astral, Hayward, Jacuzzi, Jandy/Zodiac, PacFab/Pentair, Pentair, Speck Pumps, Sta-Rite/Pentair, Sundance Spas, Vico/Balboa, Waterway
Quality/Material	Carbon Face, Good – Buna
Shaft Size	5/8"
Seal Outside Diameter	1-1/32"dia
Seal Height	27/32"
Mating Ring Diameter	1-1/4"dia
Mating Ring Thickness	13/32"
US Seal Basic Equivalent	PS-200
H Part#	35-426-1560