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400-5990 Pump Union 3.7" threads, 2"S PVC pipe size, for spa pumps with standard 3.7" OD MBT
400-5990 Pump Union 3.7" threads, 2"S 4005990
 
Price: $18.00
Sale Price: $12.00


Availability:: Usually Ships in 2 to 3 Business Days
Product Code: 4005990

Description
 
400-5990 Pump Union 3.7" threads, 2"S PVC pipe size, for spa pumps with standard 3.7" OD MBT

Pump union includes one nut, one 2"S tailpiece, and one O-ring.
Threads measure approximately 3-1/2" diameter.

Pipe slip socket measures 2.375" inside diameter. Fits Waterway Viper 3721621-1V, Executive 3721221-13, 3721621-13, and more.

This pump coupling is primarily used on medium to large spa pumps, and not used on bath pumps, pump union for Ultra Jet® pumps, Aqua-flo pumps. Waterway Pump Union, Waterway Plastics.

These do not work with in-ground pool pump threads, these are for spa pump industry buttress threads only.

Accessories for this product...
3721221-13 Waterway Executive Pump 2s 230v 9-10a 56f 2" SD/2.5" CS PF-30-2N22C 3.7" Intake Threads 3721621-13 Waterway Spa Pump PF-40-2N22C 2-spd, 230V, 12a 4h 3.7" intake threads Executive 56F 2" SD / 2-1/2" CS 372162113 Waterway Pump Union O-Ring for 2 inch PVC Pipe Size. Pack of 1. WW 805-0229 2-5/8" OD Spa Heater O-Ring 8050229 Pump Union O-Ring for 2-1/2 inch PVC Pipe Size 8050232 Waterway pump unions. Pack of 1. WW 805-0232 3.0" OD -232, -0232, 232
Sale Price: $359.00

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Sale Price: $369.00

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Price: $3.20

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Price: $3.20

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3721221-13, 372122113, PF-30-2N22C, PF302N22C, Beachcomber PF-25-2N22C, Massage Master, Massage Master XLT, 7-187694-01, 7JO6, E128519, PF-20-2N22C, PF-30-2N22M Waterway Spa Pump 3721621-13 372162113 P240E5252024 PF-40-2N22C PF402N22C, pf-40-2N22M, PF-40-2N22MC, PF-30-2N22C, PF-30-2N22M, PF-30-2N22MC, PF302N22C, PF402N22M, 3721621-0306, Executive 56, 3721621-0385V, PF-35-2N22C, Massage Master, PF-45-2N22E Waterway Pump Union O-Ring for 2 inch pumps 805-0229 waterway 3 inch o-ring, 3 inch o-ring, 805-0232, 232 o-ring

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