Best Bypass Set 1 90 2026

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Last Updated - 22.07.2026

Best Choice

01

Paradies Pool GmbH

Bypass Solar Absorber Set 1 90 ° for Ø 50 mm Pool Heating Swimming Pool Heater

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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

This bypass set branches off some pool water and directs it to the solar absorber. It is then returned to the normal water cycle. With the shut-off cock, you can completely remove the solar system from the system and the sandfi
The bypass is required to integrate solar absorbers into the filter circuit.
The absorber should not be integrated directly, otherwise the heat cannot be properly released into the water. Finally, you need to give the water some time to heat up. Therefore, the flow must be reduced by bypass.
Items are delivered individually and unglued
Bypass for solar absorber diameter 50 mm

125,99 €
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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9.6

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

Universal use: all our bypass sets contain hose nozzles that are compatible with both 32 mm and 38 mm 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 sets contain instructions for quick and easy installation.
Easy regulation: with our bypass set, you can easily control the water flow through your heat pump, solar heater, pool heating into your pool.
Easy installation: the bypass set is switched behind the sand filter system so that only the clean water flows through your pool heater and then heated into the pool.
Box contents: 3x ball valves, 2x T-piece 90°, 2x angle 90°, 2x sleeves, 6x 10cm pipes, 6x hose nozzles 32/38x50mm, 6x clamps, 1x glue and cleaner 250ml, 2x hose 1m 38mm blue

119,99 €
03

Paradies Pool

Bypass Set 1 90 ° for Heat Pumps Diameter 50 mm

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9.5

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
Also suitable for solar systems

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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9.3

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

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

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 and 38 mm 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 sets contain instructions for quick and easy installation.
Easy regulation: with our bypass set, you can easily control the water flow through your heat pump, solar heater, pool heating into your pool.
Easy installation: the bypass set is switched behind the sand filter system so that only the clean water flows through your pool heater and then heated into the 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

99,99 €
06

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 €
07

Baumaxxe

Baumaxxe Pool Bypass Set 40 mm, 12-Piece with 3 Ball Valves, 2 T-Pieces, 4 Pipes, PVC Glue and Cleaner, for Heat Pump, Solar Absorber, Swimming Pool Heating, DIY, BM152

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8.8

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

Suitable for 40 mm 1 1/4 inch pipes – with 2 T-pieces 90 degrees and 4 pipe pieces each 100 mm, the set is matched to fixed 40 mm PVC pipes in the pool area.
Robust for pool environments – PVC U is resistant to chlorine, salt water, alkalis acids and oil as well as temperature resistant from -10 to 45 °C for a short time up to 60 °C.
Precise bypass control – three ball valves regulate the water content by heat pump or solar absorber and help adjust the flow to fit your heating component.
Ideal for heat pump and solar – the proven 3 ball valve arrangement allows heating to be switched on specifically or reliably shut off for maintenance and cleaning.
Complete set including adhesive and cleaner – in addition to the 9-piece bypass set, Tangit PVC U Plus adhesive 125 g and PVC U C ABS cleaner 125 ml are included, so you can prepare the installation directly and stick cleanly.

79,90 €
08

LionFlex

LionFlex Pool Bypass Set Universal Deluxe 50 mm - Complete Set with Ball Valves, Angles, Hoses, Glue & Cleaner - Flow Control for Heat Pump & Solar System

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8.7

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

Protection for pool technology Optimum flow rate protects heat pumps from damage and increases efficiency and durability.
Precise flow control Regulates water flow to the heat pump or solar system and prevents shutdowns caused by flow switch systems.
Maximum flexibility for pool installations. Universal complete set with additional angles, sleeves and hoses - ideal for complex or individual installations.
Maintenance without system downtime Individual devices can be disconnected from the circuit without switching off the entire pool system.
Complete solution including hoses In addition to PVC fittings, PE swimming pool hoses are also included - perfect for retrofitting or flexible connections.

105,95 €
09

LionFlex

LionFlex Pool Bypass Set Basic Deluxe 45° 50 mm - PVC Ball Valves, Angle & T-Pieces - Flow Control for Heat Pump & Solar System

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8.4

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

Protection & longer life of technology Optimal flow rate protects heat pumps, increases efficiency and reduces wear.
Precise flow control Regulates water flow and prevents automatic shut-off from flow switch systems.
Ideal for tight spaces The 45° angles allow flexible pipe routing in technical rooms with limited space.
Flow-optimised 45° fittings Reduced flow resistance compared to 90° installations - ideal for efficient operation of pool heat pumps and solar systems.
Complete kit for 50 mm PVC piping. All required components including PVC adhesive and cleaner for a safe and durable installation.

95,95 €
10

POOL Total

POOL Total LaJa26 Universal Bypass Set for Heat Pumps and Solar

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8.3

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 €