Zehnder Zeta 800×500 towel radiator, white RAL 9016, 322 W, ZET80-50-916

Zehnder Zeta 800×500 is an elegant hydronic towel radiator with clean modern lines and a classic Traffic White RAL 9016 powder-coated finish. It is designed for connection to a hot-water central heating system and combines comfortable room heating with practical towel drying.

The Zeta design features flat horizontal elements measuring 60 × 9 mm. Generous gaps between the groups of horizontal elements make towels easier to hang and warm while also simplifying radiator cleaning.

The radiator measures 800 × 500 mm. Nominal heat output according to EN 442 at 75/65/20 °C is 322 W. Heat output is 230 W at 70/55/24 °C, 141 W at 55/45/24 °C and 170 W at 55/45/20 °C.

Water content is 2.2 litres, radiator weight is 6.4 kg and heat-output exponent n is 1.24.

Zehnder Zeta provides flexible installation, with flow and return connections possible on either the right or left side. The standard hydronic version features 4 × ½" connections.

The maximum operating pressure stated in the manufacturer's product specification is 4.0 bar, while the maximum operating temperature is 90 °C.

Dual-energy operation is also possible by adding a suitable electric heating element. Zehnder specifies a 300 W electric heating-element classification for this size. The electric heating element is not included as standard.

The white RAL 9016 powder coating is applied in accordance with DIN 55900 and provides a neutral, versatile finish suitable for a wide range of bathroom interiors.

Zehnder Zeta 800×500 is a compact and practical solution for bathrooms where efficient heating, convenient towel drying and clean white design are required.

Key advantages

• Traffic White RAL 9016 finish.
• 322 W nominal heat output at 75/65/20 °C.
• 800 × 500 mm compact dimensions.
• Flat horizontal elements 60 × 9 mm.
• Generous spacing for convenient towel hanging.
• Easy-to-clean construction.
• Left- or right-side flow and return connections.
• 4 × ½" connections.
• Maximum operating temperature 90 °C.
• Dual-energy operation possible.

Technical information