Best Bypass Set 1 90 2026

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Last Updated - 03.02.2026

Best Choice

01

FILTRASOFT

ALFILTRA FiltraSoft Connection Set 1 Inch for Pura & Basic Models Softening System - Brass Connection Block with Bypass, 2 Stainless Steel Flex Hoses 750 mm, 3 m Sewage Hose, Water Hardness Test Kit

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal Connection Kit - Fits many softening systems with 1" thread for safe and easy installation.
SECURE SEAL - Flex hoses with stainless steel braid and press sleeves for a tight, durable connection.
Includes water hardness test kit - Exact determination of water hardness for optimal setting of the softening system.
HIGH QUALITY COMPONENTS - Brass terminal block with bypass, stainless steel flex hoses and heavy duty sewer hose.
EASY MAINTENANCE - Integrated bypass allows quick maintenance without dismantling the system.

189,00 €
Value for Money

02

HAF

HAF® Bypass Set Universal Valve for Connecting Pool Heat Pump Pool Heating Solar System Adapter for Optimal Regulation of Water Flow Connection Set with 32 mm 38 mm Hose Connection

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal use: all our bypass sets contain hose nozzles that are compatible with both 32 mm (1.25 inches) and 38 mm (1.5 inches) swimming pool hoses - suitable for any pool equipment
Easy to install: our bypass sets are delivered in individual parts and require self-assembly. The PVC kits include instructions for quick and easy installation.
Easy installation: the bypass set is connected behind the sand filter system so that only the clean water flows through your pool heater and is directed back into the pool after heating.
Design: 3 x 1 1/2 inch female thread + 3 x hose connector 32/38 mm hose nozzle x 1 1/2 inch easy regulation: with our bypass set you can easily control the water flow via your heat pump, solar heater, pool heater, etc. into your pool.
Box contents: 3x ball valves, 2x T-piece 90°, 2x angle 90°, 2x sleeves, 6x 10cm pipes, 6x hose nozzles 32/38x50mm, 6x hose clamps 32-50mm, 1x glue and cleaner 250ml, 2x pool hose 1m 38mm blue

109,99 €
03

Paradies Pool

Bypass Set 1 90 ° for Heat Pumps Diameter 50 mm

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The bypass is required to heat pump in the filter cycle so
Item supplied individually and Unverklebt
Bypass for heat pumps diameter 50 mm
Also suitable for solar installations

65,00 €
04

Paradies Pool

PVC-U Bypass Set 1 90° for Heat Pumps Diameter 50 mm Pool Heating Swimming Pool Heating Water Heating

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

This bypass set branches off some pool water and directs it to the heat pump. It is then returned to the normal water cycle.
The bypass is required to integrate a heat pump into the filter circuit
PVC-U bypass for heat pumps, diameter 50 mm
Items are delivered individually and unglued
Also suitable for solar systems

91,99 €
05

Baumaxxe

Premium Pool Bypass Set, 50 mm, for Heat Pumps, Bypass Kit with 12 Pieces, BM150

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Items are delivered individually and unglued
For optimal and adapted control of the water supply.
Easy to install by gluing, e.g. with Tangit plastic adhesive
Bypass set diameter 50 mm I for pool and swimming pool heaters such as heat pumps, solar systems and pool heaters.
3 x PVC ball valve diameter 50 mm, 2 x PVC fitting T-piece 90°, 4 x PVC pipe 100 mm, 1 x PVC adhesive, 1 x PVC cleaner, 1 x notepad

79,90 €
06

HAF

HAF® Bypass Set Basic | Valve for Connecting Pool Heat Pump Pool Heating Solar System | Adapter for Optimal Regulation of Water Flow | Connection Set with 32 mm 38 mm Hose Connection

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal use: all our bypass sets contain hose nozzles that are compatible with both 32 mm (1.25 inches) and 38 mm (1.5 inches) swimming pool hoses - suitable for any pool equipment
Easy to install: our bypass sets are delivered in individual parts and require self-assembly. The PVC kits include instructions for quick and easy installation.
Easy installation: the bypass set is connected behind the sand filter system so that only the clean water flows through your pool heater and is directed back into the pool after heating.
Design: 3 x 1 1/2 inch female thread + 3 x hose connector 32/38 mm hose nozzle x 1 1/2 inch easy regulation: with our bypass set you can easily control the water flow via your heat pump, solar heater, pool heater, etc. into your pool.
Box contents: 3 x ball valves, 2 x T-piece 90°, 4 x 10 cm pipes, 4 x hose nozzles 32/38 x 50 mm, 4 x hose clamps 32-50 mm, 1 x glue 250 ml, 1 x cleaner 125 ml

94,99 €
07

Paradies Pool

Bypass Set 2 90° for Heat Pumps Diameter 50 mm Pool Heating Swimming Pool Heater

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

This bypass set branches off some pool water and directs it to the heat pump. It is then returned to the normal water cycle.
The bypass is required to integrate a heat pump into the filter circuit
Items are delivered individually and unglued
Bypass for heat pumps diameter 50 mm including glue, cleaner and PVC pipe
Also suitable for solar systems

97,99 €
08

HAF

HAF® Bypass Set Basic | Valve for Connecting Pool Heat Pump Pool Heating Solar System | Adapter for Optimal Regulation of Water Flow | Connection Set with 32 mm 38 mm Hose Connection

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal use: all our bypass sets contain hose nozzles that are compatible with both 32 mm (1.25 inches) and 38 mm (1.5 inches) swimming pool hoses - suitable for any pool equipment
Easy to install: our bypass sets are delivered in individual parts and require self-assembly. The PVC kits include instructions for quick and easy installation.
Easy installation: the bypass set is connected behind the sand filter system so that only the clean water flows through your pool heater and is directed back into the pool after heating.
Design: 3 x 1 1/2 inch female thread + 3 x hose connector 32/38 mm hose nozzle x 1 1/2 inch easy regulation: with our bypass set you can easily control the water flow via your heat pump, solar heater, pool heater, etc. into your pool.
Box contents: 3 x ball valves, 2 x T-piece 90°, 4 x 10 cm pipes, 4 x hose nozzles 32/38 x 50 mm, 4 x hose clamps 32-50 mm, 1 x glue 250 ml, 1 x cleaner 125 ml

94,99 €
09

POOL Total

POOL Total LaJa26 Universal Bypass Set for Heat Pumps and Solar

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal bypass set for swimming pool heat pumps and solar systems allows the connection of a heating system, which has 50 mm PVC adhesive sleeves or alternatively 32/38 mm hose connections.
The included blue swimming pool hose consists of 2 pieces of 1.50 m length. If the heating system to be connected (heat pump, solar system, etc.) is to be set up further away, you may need longer hose pieces.
Optimum heat pump adjustment is done by throttling the ball valve at the water outlet.
Bypass kit for swimming pool heat pumps with which you control the water supply to your heat pump. The universal bypass set comes in individual parts. It must be glued yourself
2 x PVC angle 90° 50 mm 16bar | 2 x PVC T-piece 50 mm 16bar | 6 x 50 mm PVC pipe 10 cm 10 bar | 2 x PVC sleeve 50 mm 16bar | 3 x PVC ball valve 50 mm 16bar | 6 x SS hose clamp 32 x 44 mm | 6 x ABS hose 50 x 32/38 mm, 1 x Griffon PVC adhesive T-88, 100 ml, 1 x Griffon cleaner 125 ml, 2 x swimming hose 38 mm blue with double sleeve, 1.5 m

89,95 €
10

LionFlex

LionFlex Bypass Set Universal Deluxe Pool Swimming Pool Heat Pump Pool Heating Solar System Precise Regulation of Water Flow Efficient Pool Optimisation

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The Universal Deluxe bypass set is the "all-round carefree package" for regulating the water flow in your swimming pool circuit
The Universal Deluxe bypass set comes in individual parts and requires self-assembly. Thanks to the included user manual (English language not guaranteed), assembly is quick and easy
The Universal Deluxe bypass set can be used in many ways where the water flow needs to be regulated (solar systems, etc.)
The 31-piece bypass set Universal Deluxe is optimally coordinated. The materials are made of high-quality PVC (no ABS hose connectors)
Thanks to the high-quality PVC pressure hose nozzles, a connection of 32 mm and 38 mm hoses is possible

99,95 €