HVAC - Scaletta 25 D
SCALETTA 25 D
Premium double round tube radiator · heights 750–1800 mm · maximum thermal performance
General Information
The Geber SCALETTA 25 D heated radiator is a premium solution featuring double round steel tubes (diameter 25 mm) arranged horizontally in pairs and welded onto vertical round collectors (diameter 35 mm), delivering exceptional thermal performance for maximum heating efficiency.
Hand-finished with epoxy powder coating. Standard color: White RAL 9010. Available in all RAL, NCS, and custom colors. The SCALETTA 25 D is available in thermal (hydraulic), mixed (hydraulic + electric), and exclusively electric versions.
Technical Specifications
▪ Tubes: Double Ø25 mm, round steel
▪ Collectors: Round Ø35 mm
▪ Premium double tube design
▪ Epoxy powder coating
▪ Max operating pressure: 8 bar
▪ Test pressure: 12 bar
▪ Max temperature: 95 °C
▪ Tubes: Double Ø25 mm, round steel
▪ Collectors: Round Ø35 mm
▪ Premium double tube design
▪ Epoxy powder coating
▪ Max operating pressure: 8 bar
▪ Test pressure: 12 bar
▪ Max temperature: 95 °C
Available Versions
▪ Thermal (hydraulic)
▪ Mixed (hydraulic + electric)
▪ Exclusively electric
▪ Multiple color options
▪ Exceptional thermal efficiency
▪ Ready to use with Schuko plug
▪ Thermal (hydraulic)
▪ Mixed (hydraulic + electric)
▪ Exclusively electric
▪ Multiple color options
▪ Exceptional thermal efficiency
▪ Ready to use with Schuko plug
📐 Technical Drawing — Double Round Tube Premium Design
FRONT VIEW
WIDTH (mm)
HEIGHT (mm)
SECTION A-A (Top View)
INTER-AXIS (mm)
SIDE SECTION
DEPTH (mm)
HEIGHT (mm)
TOP VIEW
WIDTH (mm)
LENGTH (mm)
📊 Dimensions & Thermal Performance Table (ΔT=50°C)
| Height (mm) | Width (mm) | Inter-axis (mm) | Thermal Power (Watt at ΔT=50) |
|---|---|---|---|
| 750 | 400 | 350 | 472 |
| 750 | 450 | 400 | 520 |
| 750 | 500 | 450 | 580 |
| 750 | 550 | 500 | 660 |
| 750 | 600 | 550 | 715 |
| 750 | 750 | 700 | 800 |
| 1200 | 400 | 350 | 670 |
| 1200 | 450 | 400 | 745 |
| 1200 | 500 | 450 | 830 |
| 1200 | 550 | 500 | 895 |
| 1200 | 600 | 550 | 985 |
| 1200 | 750 | 700 | 1415 |
| 1500 | 400 | 350 | 805 |
| 1500 | 450 | 400 | 880 |
| 1500 | 500 | 450 | 970 |
| 1500 | 550 | 500 | 1075 |
| 1500 | 600 | 550 | 1165 |
| 1500 | 750 | 700 | 1470 |
| 1800 | 400 | 350 | 966 |
| 1800 | 450 | 400 | 1050 |
| 1800 | 500 | 450 | 1165 |
| 1800 | 550 | 500 | 1260 |
| 1800 | 600 | 550 | 1420 |
| 1800 | 750 | 700 | 1710 |
Technical Notes
- Thermal Output: Calculated at ΔT=50°C (water at 75°C, ambient at 20°C). Values in watts (W). Output varies with exponent n for different temperature conditions.
- Inter-axis (Spacing): Distance between vertical round collectors Ø35 mm. Double round tubes Ø25 mm positioned horizontally in pairs.
- Double Tube Construction: Double round tubes Ø25 mm arranged in pairs and welded onto vertical round collectors Ø35 mm. Premium construction with maximum thermal efficiency.
- Pressure/Temperature: Max operating pressure: 8 bar · Test pressure: 12 bar · Max temperature: 95 °C
- Finishes: Epoxy powder coating. Standard: White RAL 9010. Available in all RAL, NCS, and custom colors.
- Versions: Thermal (hydraulic) · Mixed (hydraulic + electric) · Exclusively electric with thermostat · All ready for installation.
PRO·SER di Nicola Ugliengo · nu@pro-ser.it · +39 349 620 8669 · all products handcrafted in Italy
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