AIR 4D Heater and 6L Water Heater Kit

Provide your Motorhome, van, truck, or boat up to 15 meters with a complete heating and hot water solution with the AUTOTERM Air 4D + PUNDMANN 6L Water Heater Kit. This all-in-one system combines a high-performance diesel heater and a robust stainless steel water heater for optimal comfort in all seasons.

The forced-air heater AUTOTERM Air 4D (up to 4 kW) ensures pleasant warmth even in winter conditions, while the PUNDMANN 6L Water Heater quickly heats your sanitary water using forced hot air or its integrated electric resistance (12V, 24V, or 230V). Ideal for leisure vehicles as well as professional use.

✅ Ideal Use

• Motorhome or Campervan

• Heavy trucks and buses

• Boats up to 15 m

📦 Kit Contents

• 1 AUTOTERM Air 4D heater (12V or 24V)

• 1 PUNDMANN 6L stainless steel water heater (12V, 24V, or 230V)

• 1 Comfort Control panel

• Complete wiring (power, pump, panel)

• Silent fuel pump + accessories

• Muffler, exhaust, ducts, clamps, screws

• 1 Y bypass + control cable (water, air, or both)

🔧 Simple & Modular Installation

Thanks to the Y bypass, you can choose to heat:

• Only the cabin

• Only the hot water

• Both simultaneously

The water heater can also operate alone via its electric resistance, ideal during extended stops at campsites or docks.

⚙️ Main Features

AUTOTERM Air 4D Heater: 1–4 kW, 12V/24V, air flow up to 168 m³/h, consumption 0.12–0.51 L/h
PUNDMANN 6L Water Heater: 6 L capacity, heats in 50–70 min, max pressure 2.3 bars, stainless steel with polyester coating

🎯 Benefits

• Heater + hot water in a single system

• Complete installation kit provided with VASP certification

• Economical, compact, and autonomous diesel solution

• Compatible with all VDL layouts

🔹 Pack Description

AUTOTERM 4D Heater + PUNDMANN 6L Water Heater Pack
This pack brings together all the necessary elements for complete thermal comfort on board: powerful heater, 6L stainless steel water heater, accessories, and wiring for a ready-to-install setup. A turnkey, practical, and economical solution that saves you from buying each component separately. Ideal for equipping your leisure vehicle or boat with a single reference, with complete peace of mind.