Your Trusted Local Viessmann Specialists
The Viessmann Vitocal 161-A represents the pinnacle of residential hot water technology. Designed for long-term reliability, this premium system features a color touchscreen controller, integrated Wi-Fi connectivity, and multiple smart operating modes. By utilizing eco-friendly R290 refrigerant with an ultra-low global warming potential, it delivers a highly sustainable heating footprint.
Operating at a whisper-quiet 43dB, the unit includes an integrated backup electric element to guarantee a dependable hot water supply even during periods of peak demand. Backed by a comprehensive 5-year manufacturer warranty and 7-year tank warranty, the Vitocal 161-A offers Australian homeowners a premium, future-proof solution to rising energy costs.

Why Choose Viessmann Heat Pumps

German Engineering Meets Efficient Hot Water
Heat Pump Central proudly supplies and installs the Viessmann Vitocal range across Geelong, Melbourne, and surrounding regions. Available in both 200L and 270L capacities, the Vitocal 161-A achieves an industry-leading COP of 4.15, slashing energy consumption by up to 70% compared to conventional electric storage tanks.
Our expert local installation team ensures your new system is perfectly sized and optimized for your home’s layout. Contact Heat Pump Central today to discover how much you can save, and let us handle the paperwork to maximize your available government rebates and incentives.
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Vitocal 161-A Models & Specifications

Vitocal 161-A 200L
| Specification | Details |
|---|---|
| Model | Vitocal 161-A 200OS |
| Sizing guide | Up to 4 people |
| Storage volume | 200L |
| Noise level | 43 dB(A) |
| Application range with element | -15°C to 43°C |
| Application range without element | -7°C to 43°C |
| COP | 4.15 |
| Refrigerant | R290 / 400g |
| Power supply | 220–240V AC / 50Hz |
| Max current | 5.3A — 10 amp plug fitted |
| Warranty | 5-year parts and labour warranty, 7-year tank warranty |

Vitocal 161-A 270L
| Specification | Details |
|---|---|
| Model | Vitocal 161-A 270OS |
| Sizing guide | Up to 6 people |
| Storage volume | 270L |
| Noise level | 43 dB(A) |
| Application range with element | -15°C to 43°C |
| Application range without element | -7°C to 43°C |
| COP | 4.15 |
| Refrigerant | R290 / 400g |
| Power supply | 220–240V AC / 50Hz |
| Max current | 5.3A — 10 amp plug fitted |
| Warranty | 5-year parts and labour warranty, 7-year tank warranty |

Coming Soon - 320L
| Specification | Details |
|---|---|
| Model | TBA – October 2026 |
| Sizing guide | TBA |
| Storage volume | 320L |
| Noise level | TBA |
| Application range with element | TBA |
| Application range without element | TBA |
| COP | TBA |
| Refrigerant | TBA |
| Power supply | TBA |
| Max current | TBA |
| Warranty | TBA |
Please note: Government rebates may be available for eligible installations. The value of rebates and incentives varies depending on your location and circumstances. Our team can explain current rebate opportunities during your quote consultation.

