Shaft Seals
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185c
185c
Item #185C
View ProductSingle Spring Mechanical Seal 185C
Equal to industry standard number 185 / PS-185
1-1/4″ Single spring mechanical seal with 1.875″ x 0.437″ cup seat, 1.787″ rotary OD, 1.062″ working length
Crimped rotary head -similar to industry types such as C & 21 while they can also replace type D / 2 seal heads with a simple spring change in most cases (spring from before).
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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188c
188c
Item #N/A
View ProductSingle Spring Mechanical Seal 188C – Equal to industry standard number 188 / PS-188
7/8″ Single spring mechanical seal with 1.500″ x .405″ cup seat, 1.315″ rotary OD, 1.437″ working length
Crimped rotary head type N-22, equivalent to Pac-Seal T-21 (long w/l) and Burgmann MG9, can replace seal type E & 1
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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200c
200c
View ProductEqual to industry standard 200 / PS-200 mechanical seal
Mechanical seal Type 166 , 5/8” shaft size with 1.25″ x .406″ cup seat molded carbon/cermic/buna
For Upgrades/variations: 516 (premium carbon face), 3867 (premium & viton), 200cv (molded carbon), 200cvss (silicon/silicon/viton)
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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200cv
200cv
View ProductEqual to industry standard 200cv / PS-200v-cms mechanical seal
Mechanical seal Type 166, T-16; 5/8” shaft size with 1.25″ x .406″ cup seat molded carbon/cermic/viton
For Upgrades/variations: 200 (basic), 516 (premium carbon face), 3867 (premium & viton), 200cvss (silicon/silicon/viton)
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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200cvss
200cvss
View ProductEqual to industry standard 200cvss / PS-200-sc-sc mechanical seal
Mechanical seal Type 166, T-16; 5/8” shaft size with 1.25″ x .406″ cup seat silicon/silicon/viton
For Upgrades/variations: 200 (basic), 516 (premium carbon face), 3867 (premium & viton), 200cv (molded carbon)
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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2016c
2016c
Item #N/A
View ProductSingle Spring Mechanical Seal 2016c – Equal to industry standard number 2016 / PS-2016
5/8″ Single spring mechanical seal with 1.250″ x .405″ cup seat, 1.063″ rotary OD, 1.375″ working length
Crimped rotary head type N-22, equivalent to Pac-Seal T-21 (long w/l) and Burgmann MG9, can replace seal type E & 1
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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201c
201c
View ProductSingle Spring Mechanical Seal- 201C
Equal to: industry standard 201
Direct fit replacement for: PS-201
Key Specs:
Mechanical seal Type 166, ¾” shaft size with 1.375″ x .406″ cup seat
Material: molded carbon/ceramic/buna
For Upgrades/variations: 851 (premium carbon face), 3868 (premium & viton), 201cv (molded carbon), 201cvss (silicon/silicon/viton)
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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201cv
201cv
View ProductEqual to industry standard 201 / PS-201v-cms
Mechanical seal Type 166, T-16; ¾” shaft size with 1.375″ x .406″ cup seat molded carbon/ceramic/viton
For Upgrades/variations: 201 (basic), 851 (premium carbon face), 3868 (premium & viton), 201cvss (silicon/silicon/viton)
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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201cvss
201cvss
View ProductEqual to industry standard 201cvsc / PS-201v-sc-sc
Mechanical seal Type 166, T-16; ¾” shaft size with 1.375″ x .406″ cup seat silicon/silicon/viton
For Upgrades/variations: 201 (basic), 851 (premium carbon face), 3868 (premium & viton), 201cv (molded carbon)
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data