HVAC - Linea 22

HVAC - Linea 22

LINEA 22
Premium modular vertical tube radiator · fully customizable widths · heights 400–2400 mm · superior thermal performance



General Information

The Geber LINEA 22 is a premium modular radiator featuring vertical parallel round tubes (diameter 22 mm) in a contemporary minimalist design. Each tube is an independent element, allowing unlimited customization of width while maintaining consistent height. Welded onto semi-movable horizontal collectors (30 × 40 mm) with epoxy powder coating finish.

Fully Modular System: Superior thermal capacity compared to thinner tube diameters. Enhanced design flexibility with spacious tube configuration. Available in all standard RAL colors and custom finishes. Perfect for contemporary interiors demanding flexible, design-driven heating solutions with maximum efficiency.

Technical Specifications
▪ Tubes: Ø22 mm, round steel
▪ Collectors: Horizontal semi-movable
▪ Dimensions: 30 × 40 mm
▪ Vertical parallel design
▪ Epoxy powder coating
▪ Heights: 400–2400 mm
▪ Max operating pressure: 8 bar
▪ Test pressure: 12 bar
▪ Max temperature: 95 °C
Modular System
▪ Fully customizable widths
▪ Each tube = 1 element
▪ Premium Ø22 mm diameter
▪ Enhanced thermal capacity
▪ All standard RAL colors
▪ Custom finishes available
▪ Superior performance design
📐 Technical Drawing — Modular Premium Vertical Tube Design
FRONT VIEW — LINEA 22 MODULAR PREMIUM VERTICAL RADIATOR 30 × 40 mm SEMI-MOVABLE COLLECTOR 30 × 40 mm SEMI-MOVABLE COLLECTOR HEIGHT: 400–2400 mm WIDTH: Fully Customizable TUBE DIAMETER: Ø22 mm (premium) DESIGN: Vertical parallel PERFORMANCE: Superior capacity
📊 Thermal Performance Per Single Tube Ø22 mm (ΔT=50°C)
Height (mm)Inter-axis (mm)Thermal Power per Tube (Watt at ΔT=50)Example: 8 Tubes
40035020160 W
60055027216 W
80075035280 W
100095043344 W
1200115050400 W
1400135058464 W
1600155065520 W
1800175073584 W
2000195081648 W
2200215088704 W
2400235096768 W
Premium Modular Design — Fully Customizable Width

LINEA 22 Features:

  • Premium Ø22 mm tube diameter — Superior thermal capacity
  • Fully modular construction — Order any number of tubes
  • Height range: 400 mm to 2400 mm — 11 standard sizes available
  • Width: Completely customizable — Order 3 tubes to 30+ tubes
  • Semi-movable collectors 30 × 40 mm — Professional installation
  • Total output = number of tubes × power per tube

Configuration Examples (800 mm height):

  • 5 tubes: 175 W total (compact wall-mount)
  • 8 tubes: 280 W total (balanced design)
  • 12 tubes: 420 W total (full wall coverage)
  • 15 tubes: 525 W total (premium performance)
  • 20+ tubes: 700+ W (maximum capacity)

Each tube is an independent element. Width is determined by the number of tubes selected. Semi-movable collectors allow professional installation and maintenance.

LINEA Series Comparison
ModelTube Ø (mm)Output at 400 mmCollectors
LINEA 14 S1412 W/tubeØ35 round
LINEA 14 D14 (pair)18 W/pairØ35 round
LINEA 222220 W/tube30×40 semi-mov.
Technical Notes
  • Premium Tube Diameter: Ø22 mm tubes deliver superior thermal output compared to LINEA 14 models. Each tube is an independent element for maximum flexibility.
  • Thermal Output Per Tube: Values shown are for a single Ø22 mm vertical tube at ΔT=50°C (water at 75°C, ambient at 20°C). Total output = number of tubes × single tube output.
  • Semi-movable Collectors: Professional 30 × 40 mm horizontal collectors allow flexible installation and maintenance access while maintaining structural integrity.
  • Fully Modular Design: Order any number of tubes to achieve desired width. Minimum 3 tubes recommended for structural stability.
  • Pressure/Temperature: Max operating pressure: 8 bar · Test pressure: 12 bar · Max temperature: 95 °C
  • Finishes: Epoxy powder coating. Standard colors: White RAL 9010 and all RAL/NCS options. Custom finishes available upon request.
  • Availability: Heights from 400 mm to 2400 mm. Widths customizable from 3 tubes to any maximum width required. Semi-movable collectors for professional installation.
PRO·SER di Nicola Ugliengo · nu@pro-ser.it · +39 349 620 8669 · all products handcrafted in Italy

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