+352 27 63 53 92

customer-service@partao.com

Partao Logo

0

0

John Deere
New Holland
Case IH
Fendt
Kubota
Massey Ferguson
STIHL
Osram
View All 2,900+ BrandsRequest a Quote
Partao Logo

Need a larger order?

Request a Quote
Privacy and Cookie PolicyTerms and Conditions

Copyright © 2026 partao.com. All rights reserved

Partao S.A.R.L.

Address: 9 rue du Laboratoire 1911, Luxembourg, Luxembourg

Email: customer-service@partao.com

Tel: +352 27 63 53 92

Explore

  • About Us
  • Request Your Part
  • Knowledge Base
  • Careers

Help

  • Shipping & Returns
  • Contact Us
  • Seller Quick Guide
  • Help

Legal

  • All prices are exclusive of VAT
  • VAT: LU36240485
  • Business Registration: B291859

© 2025-present partao.com

  • Privacy and Cookie Policy
  • Terms and Conditions
Home
Attachments & Lift
Hydraulic Systems
Other Hydraulics Parts
Caleffi - SAY8U2 - Pre-Assembled Distributor with Flow Meters 1" 8 Groups
Caleffi - SAY8U2 - Pre-Assembled Distributor with Flow Meters 1" 8 Groups

In stock - ready to ship

Order now for delivery between 11 July and 15 July
Free shipping

Pay Securely with

Caleffi - SAY8U2 - Pre-Assembled Distributor with Flow Meters 1" 8 Groups

Caleffi - SAY8U2 - Pre-Assembled Distributor with Flow Meters 1" 8 Groups

€765.40

(Excl. VAT)

Price

(Excl. VAT)

€765.40

Product Description

The Caleffi 6646H1 is a genuine 1-inch, 8-port pre-assembled manifold designed for underfloor heating and cooling systems. This high-quality nickel-plated brass distributor features integrated flow meters on the supply manifold for precise circuit balancing, and isolation valves on the return manifold. It includes automatic air vents and drain cocks, ensuring efficient and reliable operation for hydronic radiant systems. With a maximum working pressure of 6 bar and a maximum working temperature of 90 °C, this manifold provides robust performance.
Caleffi
Caleffi is an Italian company known for its components for heating, plumbing, air conditioning, and renewable energy systems. Founded in 1961 by Francesco Caleffi in Fontaneto d'Agogna, Italy, the company has grown into a global manufacturer with a strong focus on innovation and quality in hydronic solutions. While primarily known for industrial and residential applications, some of its components may find use in agricultural machinery systems. The brand's product range includes a wide array of valves, fittings, heat exchangers, and control devices designed to optimize fluid management and energy efficiency. Caleffi is recognized for its commitment to research and development, often incorporating advanced technologies to improve the performance and reliability of its products across various applications. Its expertise in hydraulic and thermal regulation is extensive. At Partao, you can find Caleffi spare parts in categories such as Brackets & Supports, Cleaning Agents, Control Modules, Diagnostic Tools, and Hand Tools. Over 373 genuine Caleffi spare parts are available at Partao. Caleffi components are often selected by engineers and technicians who require high-quality, reliable parts for complex fluid control systems. The company's global distribution network ensures that its products and spare parts are accessible for maintenance and repair, supporting a wide range of industrial and commercial applications where precision and durability are critical.

Product Details

Brand
caleffi
Part Numbers
6646H1; 8016615474633; SAY8U2; 0BN9249; 9752608; 3203474
Features
Flow meters, isolation valves, automatic air vents, drain cocks
Material
Nickel-plated brass
Width mm
430
Height mm
360
Length mm
95
Weight kg
2.9
Number of circuits
8
Main connection type
G1 female
Branch connection type
G3/4 Eurocone
Max working pressure bar
6
Center distance manifolds mm
210
Max working temperature celsius
90
Center distance branch outlets mm
50
Manufacturer
caleffi

Similar items you might like

  • Caleffi

    Caleffi - SFK27M - Thermostat for Anti-Condensation Valve 70°C for 28006/28007

    Caleffi

    €49.08

  • Caleffi

    Caleffi - SNNKAE - Extendable Distributor Cast Brass 1" x2 1/2" F Center Distance 60

    Caleffi

    €37.31

  • Caleffi

    Caleffi - SSHP8J - Pre-Assembled Distributor with Flow Meters 1" 4 Groups

    Caleffi

    €596.92

  • Caleffi

    Caleffi - SWZ535 - Coupling for End Branching of Distributors 1" x M23

    Caleffi

    €26.61

  • Caleffi

    Caleffi - T4RCWJ - Extendable Distributor Pressed Brass 3/4" x5 1/2" Internal Thread

    Caleffi

    €54.43

  • Caleffi

    Caleffi - T8NKCN - Thermostatic Mixing Valve for Central Hot Water Preparation 2"

    Caleffi

    €2,458.72

  • Caleffi

    Caleffi - T9UEDN - Insulation for Distributor 550030

    Caleffi

    €271.64

  • Caleffi

    Caleffi - TA4S98 - Coupling S-Couplings 1"

    Caleffi

    €31.96

  • Caleffi

    Caleffi - TB8ZTF - Extendable Distributor Cast Brass 1 1/4" x3 1/2" F

    Caleffi

    €79.04

  • Caleffi

    Caleffi - TD93NQ - Coupling for Multilayer Plastic Pipe 3/4" - Ø20x2.25

    Caleffi

    €22.33

Reviews

Customer Reviews

Be the first to write a review!

Product Description

The Caleffi 6646H1 is a genuine 1-inch, 8-port pre-assembled manifold designed for underfloor heating and cooling systems. This high-quality nickel-plated brass distributor features integrated flow meters on the supply manifold for precise circuit balancing, and isolation valves on the return manifold. It includes automatic air vents and drain cocks, ensuring efficient and reliable operation for hydronic radiant systems. With a maximum working pressure of 6 bar and a maximum working temperature of 90 °C, this manifold provides robust performance.
Caleffi
Caleffi is an Italian company known for its components for heating, plumbing, air conditioning, and renewable energy systems. Founded in 1961 by Francesco Caleffi in Fontaneto d'Agogna, Italy, the company has grown into a global manufacturer with a strong focus on innovation and quality in hydronic solutions. While primarily known for industrial and residential applications, some of its components may find use in agricultural machinery systems. The brand's product range includes a wide array of valves, fittings, heat exchangers, and control devices designed to optimize fluid management and energy efficiency. Caleffi is recognized for its commitment to research and development, often incorporating advanced technologies to improve the performance and reliability of its products across various applications. Its expertise in hydraulic and thermal regulation is extensive. At Partao, you can find Caleffi spare parts in categories such as Brackets & Supports, Cleaning Agents, Control Modules, Diagnostic Tools, and Hand Tools. Over 373 genuine Caleffi spare parts are available at Partao. Caleffi components are often selected by engineers and technicians who require high-quality, reliable parts for complex fluid control systems. The company's global distribution network ensures that its products and spare parts are accessible for maintenance and repair, supporting a wide range of industrial and commercial applications where precision and durability are critical.

Product Details

Brand
caleffi
Part Numbers
6646H1; 8016615474633; SAY8U2; 0BN9249; 9752608; 3203474
Features
Flow meters, isolation valves, automatic air vents, drain cocks
Material
Nickel-plated brass
Width mm
430
Height mm
360
Length mm
95
Weight kg
2.9
Number of circuits
8
Main connection type
G1 female
Branch connection type
G3/4 Eurocone
Max working pressure bar
6
Center distance manifolds mm
210
Max working temperature celsius
90
Center distance branch outlets mm
50
Manufacturer
caleffi

Reviews

Customer Reviews

Be the first to write a review!

Similar items you might like

  • Caleffi

    Caleffi - SFK27M - Thermostat for Anti-Condensation Valve 70°C for 28006/28007

    Caleffi

    €49.08

  • Caleffi

    Caleffi - SNNKAE - Extendable Distributor Cast Brass 1" x2 1/2" F Center Distance 60

    Caleffi

    €37.31

  • Caleffi

    Caleffi - SSHP8J - Pre-Assembled Distributor with Flow Meters 1" 4 Groups

    Caleffi

    €596.92

  • Caleffi

    Caleffi - SWZ535 - Coupling for End Branching of Distributors 1" x M23

    Caleffi

    €26.61

  • Caleffi

    Caleffi - T4RCWJ - Extendable Distributor Pressed Brass 3/4" x5 1/2" Internal Thread

    Caleffi

    €54.43

  • Caleffi

    Caleffi - T8NKCN - Thermostatic Mixing Valve for Central Hot Water Preparation 2"

    Caleffi

    €2,458.72

  • Caleffi

    Caleffi - T9UEDN - Insulation for Distributor 550030

    Caleffi

    €271.64

  • Caleffi

    Caleffi - TA4S98 - Coupling S-Couplings 1"

    Caleffi

    €31.96

  • Caleffi

    Caleffi - TB8ZTF - Extendable Distributor Cast Brass 1 1/4" x3 1/2" F

    Caleffi

    €79.04

  • Caleffi

    Caleffi - TD93NQ - Coupling for Multilayer Plastic Pipe 3/4" - Ø20x2.25

    Caleffi

    €22.33

Caleffi - SAY8U2 - Pre-Assembled Distributor with Flow Meters 1" 8 Groups

SKU: caleffi-say8u2

Caleffi
Browse all parts

€765.40

(excl. VAT)