All Single Spring Seals
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844c
844c
Item #N/A
View ProductSingle Spring Mechanical Seal 844C – Equal to industry standard number 844 / PS-844
2-1/8″ Single spring mechanical seal with 3.000″ x .562″ cup seat, 2.776″ rotary OD, 1.687″ 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.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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851
851
View ProductEqual to industry standard 851 / PS-851
Mechanical seal Type 166, T-16; ¾” shaft size with 1.375″ x .406″ cup seat machined carbon/ceramic/buna
For Upgrades/variations: 201 (basic), 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.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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957
957
View ProductEqual to industry standard 957 / PS-957 mechanical seal
Mechanical seal Type 166 , T-16; 5/8” shaft size with 1.187″ x .343″ cup seat machined carbon/cermic/buna
For Upgrades/variations: 100c (basic), 3866 (premium & viton), 100cv (molded carbon), 100cvss (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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961
961
View ProductEqual to industry standard 961 / PS-961
Mechanical seal type T-6A, 5/8″ shaft size with 1.25″ x .406″ cup seat machined carbon/ceramic/buna
For Upgrades/variations: 1000 (basic), 3865 (premium & viton), 1000cv (molded carbon), 1000cvss (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 for OEM numbers and Nameplate Data
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978c
978c
Item #N/A
View ProductSingle Spring Mechanical Seal 978C – Equal to industry standard number 978 / PS-978
Tapered spring for wide base to fit over impeller hub or other similar feature
1-1/4″ Single spring mechanical seal with 1.765″ x .365″ cup seat, 1.787? rotary OD, 1.062″ working length
Crimped rotary head type N-33, equivalent to Pac-Seal T-21 (tapered spring) and Burgmann MG9, can replace seal type D & 2 type seal heads.
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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SPS-278
SPS-278
Item #N/A
View ProductSingle Spring Mechanical Seal SPS-278 – Equal to industry standard number 278 / PS-278 cup
2-3/8″ inches” Single spring mechanical seal with 3.250″ x .562″ cup seat, 3.083″ rotary OD, 2.500″ working length
Crimped rotary head, electro polished 316SS 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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SPS-279
SPS-279
Item #N/A
View ProductSingle Spring Mechanical Seal SPS-279 – Equal to industry standard number 279 / PS-279 cup
2-1/2″” Single spring mechanical seal with 3.375″ x .562″ cup seat, 3.210″ rotary OD, 2.500″ working length
Crimped rotary head, electro polished 316SS 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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SPS-324
SPS-324
Item #N/A
View ProductSingle Spring Mechanical Seal 324 – Equal to industry standard number 324/ PS-324 cup
3″ Single spring mechanical seal with 3.875″ x .625″ cup seat, 3.770″ rotary OD, 2.875″ working length
Crimped rotary head, electro polished 316SS 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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SPS-838
SPS-838
Item #N/A
View ProductSingle Spring Mechanical Seal SPS-838 – Equal to industry standard number 838 / PS-838 cup
2-3/4″ Single spring mechanical seal with 3.500″ x .625″ cup seat, 3.520″ rotary OD, 2.875″ working length
Crimped rotary head, electro polished 316SS 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