Pentek O Ring Replacements for Big Blue Housing

(Ref:BB-O'RING)

0.00 0.00 26.00

Price: £10.46

5.69

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O-Rings for Pentek Housings: 10" or 20" BB

O-rings can be replaced for wear and tear reasons or to allow for different materials to be chosen for compatibility issues. These are used between the head and the sump. Available in Buna-N for standard cold water applications EPDM for Hot water and other applications Viton for Chemicle applications and Silicone for higher temperature uses (see Additional Information for more details).

Additional information

O-Rings for Pentek Housings: 10" or 20" BB

Material	Recommended Use	Not Recommended For	Mechanical Properties

Buna-N (Nitrile) Standard: 70 Durometer Black Temperature Range: -35ºF to 250ºF Least Expensive / Readily Available	Silicone Greases / Oils Water Petroleum Oils / Fuels Ethylene Glycol Fluids	Ketones (MEK) Halogenated Hydrocarbons Auto / Aircraft Brake Fluids Strong Acids Sunlight, Ozone, Weathering	Good Wear Resistance Good Compression Set Resistance Good Short-Term Resilience Good Permeation Resistance

Viton® (Fluorocarbon Type A) Standard: 75 Durometer Black Temperature Range: -15ºF to 400ºF	Vacuum Most Acids / Chemicals Halogenated Hydrocarbons Di-Ester Lubricants Petroleum Oils / Fuels Silicone Oils / Greases	Ketones (MEK) Auto / Aircraft Brake Fluids Amines (Ammonia) Acetone, Skydrol, Ethyl Acetate Hot Water and Steam Low Molecular Esters and Ethers	Good Wear Resistance Excellent Comp. Set Resistance Moderate Short-Term Resilience Excellent Permeation Resistance

Silicone Standard: 70 Durometer Orange Temperature Range: -65ºF to 450ºF	Dry Heat Wide Temperature Range Sunlight, Ozone, Weathering Odorless and Non-Toxic	Ketones (MEK) Acids Silicone Oils Brake Fluids	Poor Wear Resistance Excellent Comp. Set Resistance Poor Short-Term Resilience Excellent Permeation Resistance

EPDM (Ethylene Propylene) Standard: 70 Durometer Black Temperature Range: -60ºF to 250ºF	Sunlight, Ozone, Weathering Hot Water and Steam Auto / Aircraft Brake Fluids Some Acids and Bases Ketones and Alcohols Plumbing	Petroleum Oils Fuels	Good Wear Resistance Good Comp. Set Resistance Moderate Short-Term Resilience Good Permeation Resistance

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