About us
About us

Welcome to Giacomini! For more than 70 years, we have been designing and offering wellness-oriented products and services for our living spaces, putting sustainability and the reduction of energy waste on the forefront.
Our business
Our business

We manufacture in Italy and export components and systems for healthy room air conditioning, thermal energy management and domestic water and gas distribution worldwide.
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Here you can download all you need to explore our products and solutions in detail: catalogs, datasheets, certifications, statements and more.
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Academy

For many years we have been providing professional formation to our planner, distributor and installer clients with the Giacomini Academy courses, which offer dedicated updates and in-depth analyses of our products and systems.
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Manifolds and mixing groups

R557K-4 End by-pass kit for R553K manifolds, use in combination with R557K-5

R557K-4 End by-pass kit for R553K manifolds, use in combination with R557K-5

End by-pass kit to be combined with R557KY005 thermostatic fixed point regulation kit, for R553K manifolds, consisting of:
- automatic and manual air vents;
- by-pass valve with by-pass pipe connection;
- drain cocks.

Info

Accessories
Manifold, pipe for by-pass, R557KY005 thermostatic kit.

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Products

Code	Size			BIM(revit)	CAD(dxf)	Certification
R557KY004	G 1"M	1	0	-	-

Documents

Instruction sheet

Do you need help with R557K-4?

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Related products

R553FDB Brass manifold with dynamic flow balancing

Brass manifold with dynamic flow balancing

R553F Preassembled brass manifold with flow meters

Preassembled brass manifold with flow meters

R553K Non-preassembled brass manifold for mixing units with 298 mm center distance

Non-preassembled brass manifold for mixing units with 298 mm center distance

R557K-1 Kit for R553F, R553FDB manifolds

Kit for R553F, R553FDB manifolds

R557K-2 Kit for R553F, R553FDB manifolds

Kit for R553F, R553FDB manifolds

R557K-3 Kit for R553F, R553FDB manifolds

Kit for R553F, R553FDB manifolds

R557K-5 Kit with thermostatic fixed point regulation for R553K manifolds, use in combination with R557K-4

Kit with thermostatic fixed point regulation for R553K manifolds, use in combination with R557K-4

R557R-1 Thermostatic mixing unit for manifolds with 271 mm center distance

Thermostatic mixing unit for manifolds with 271 mm center distance

R557R-3 Thermostatic mixing unit for manifolds with 321 mm center distance

Thermostatic mixing unit for manifolds with 321 mm center distance

R557R-5 Thermostatic mixing unit for manifolds with 298 mm center distance

Thermostatic mixing unit for manifolds with 298 mm center distance

R557R-6 Thermostatic mixing unit for heating systems with single circuit

Thermostatic mixing unit for heating systems with single circuit

R559N-1 Mixing unit for R553K manifolds

Mixing unit for R553K manifolds

R557 Preassembled manifold with thermostatic fixed-point setting

Preassembled manifold with thermostatic fixed-point setting

R557F Preassembled manifold with flow meters and thermostatic fixed-point setting

Preassembled manifold with flow meters and thermostatic fixed-point setting

R557F-1 Preassembled manifold with flow meters and thermostatic fixed-point setting

Preassembled manifold with flow meters and thermostatic fixed-point setting

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