Brand
ValveAtlas supplies Giacomini brass ball and gate valves, radiator and thermostatic valves, R206 balancing and differential pressure control valves, boiler-room components and fire-fighting valves for projects in Canada, the US Northeast and the UK. Send the Giacomini codes, sizes and quantities to info@valve-atlas.com and we return an itemized quote.
About Giacomini
Giacomini S.p.A. is an Italian manufacturer founded in 1951 by Alberto Giacomini and based in San Maurizio d’Opaglio, in the province of Novara. Its range covers hydronic heating and cooling: ball valves, radiator and thermostatic valves, manifolds, balancing and boiler-room components, radiant systems and heat metering.
Giacomini products on our site
Each model code links to its product page, where sizes and technical data are listed.
Brass ball, gate and specialty valves
| Model | Product |
|---|---|
| R850 | Brass Ball Valve, F×F, PN30 |
| R250D | Brass Ball Valve, F×F, Heavy Duty PN40 |
| R250W | Brass Ball Valve, F×F, PN40 (Reinforced) |
| R851 | Brass Ball Valve, Butterfly Lever, F×F |
| R851TH | Brass Ball Valve with Insulation Stem, Lever Handle |
| R254D | Brass Ball Valve, F×M (Tail Piece) |
| R859 | Brass Ball Valve, Butterfly Lever, F×M (Tail Piece) |
| R701F | Brass Ball Valve with Integrated Filter, Full Bore |
| R55 | Brass Gate Valve, Internally Threaded |
| R623 | Brass Backflow Preventer |
Radiator and thermostatic valves
| Model | Product |
|---|---|
| R705 | Manual Angle Radiator Valve |
| R706 | Manual Straight Radiator Valve |
| R401 | Angle Thermostatic Radiator Valve |
| R402 | Straight Thermostatic Radiator Valve |
| R421 | Angle Radiator Valve, Brass |
| R422 | Straight Radiator Valve, Brass |
| R470 | Liquid-Filled Thermostatic Head |
Balancing and control valves
| Model | Product |
|---|---|
| R206B | Static Balancing Valve, Threaded |
| R206B-1 | Compact Static Balancing Valve, Threaded |
| R206C | Differential Pressure Control Valve, Threaded |
| R206C1 | Differential Pressure Control Valve, Threaded |
| R206A | Combined Dynamic Balancing Valve PICV (230V On/Off) |
| R297 | 3-Way Control Valve, Threaded |
| R402-FANCOIL | Fan Coil On/Off Valve (R402+R473E with Actuator) |
| K275-1 | 230V 3-Position Floating Control Actuator |
| R156-2 | Thermostatic Mixing Valve, Threaded |
Boiler-room components
| Model | Product |
|---|---|
| R88I | Brass Automatic Air Vent (Float Type) |
| R150 | Brass Automatic Filling Valve |
| R140 | Brass Safety Relief Valve (2.5–6 BAR) |
| R147 | Brass Differential Pressure Relief Valve |
Fire-fighting valves
| Model | Product |
|---|---|
| A55 | Angle Hose Valve |
| A56 | Angle Hose Valve |
| A155 | Pressure-Restricting Angle Landing Valve |
| A156 | Pressure-Restricting Angle Landing Valve |
| A201 | Pressure Reducing Angle-Type Valve |
| A202 | Pressure Reducing Straight-Type Valve |
| A53G | Gate Valve |
| A58 | Automatic Drip Valve |
| A61 | Test & Drain Valve, Multi-Orifice Set (Threaded) |
| A61-12 | Test & Drain Valve, 1/2″ Orifice (Threaded) |
| A95 | Siamese FDC Connection, Straight, Single Clapper |
| A96 | Siamese FDC Connection, 90°, Single Clapper |
| A97 | Roof FDC Connection, Straight/Roof Type |
| A105 | Siamese FDC Connection, 90°/Straight, Double Clapper |
| A106 | Siamese FDC Connection, 90°, Double Clapper |
| A140-G | Grooved Check Valve |
| A140-T | Threaded Check Valve |
| UPRV-0301 | Pressure Reducing Valve, Ductile Iron, Flanged, 300 psi |
| URLV-0301 | Pressure Relief Valve, Ductile Iron, Flanged, 300 psi |
| UFKV-0301 | Float Valve, Ductile Iron, Flanged, PN16 |
How to order Giacomini products
- Quote by Giacomini code: send each code with size and quantity, or your full material list.
- Tell us which approvals your project requires. Listings and approvals are confirmed per product and size on the submittal.
- We send the manufacturer data sheets with the quote.
- If a code is not available, we tell you in writing before you order.
Related pages: boiler room products, balancing valves, HVAC valves, fire protection products, hydronic balancing valves explained and PICV selection guide.
Giacomini is a trademark of its owner and is used here only to identify the products we supply.
Frequently Asked Questions
Do you supply Giacomini products in Canada?
Yes. ValveAtlas is based in Toronto and quotes Giacomini products by model code for projects in Canada, the US Northeast and the UK.
Which Giacomini balancing valves are on your site?
The R206B static balancing valve, the compact R206B-1, the R206C and R206C1 differential pressure control valves and the R206A combined dynamic balancing valve (PICV) with 230 V on/off control.
Do you also supply Giacomini fire-fighting valves?
Yes. The range on our site includes angle hose valves, pressure-restricting angle landing valves, pressure reducing valves, Siamese and roof fire department connections, check valves, automatic drip valves, test and drain valves, and ductile iron pressure reducing, relief and float valves.
Request a Giacomini quote
Send your Giacomini codes, sizes and quantities, or your complete material list. We go through it line by line and quote every item we can supply.