Vaillant ecoTEC sustain 28 28kW Combi Boiler Only – Dependable Performance with Everyday Efficiency
The Vaillant ecoTEC sustain 28 combi boiler is a reliable and efficient solution for homes looking for consistent heating and hot water performance without breaking the bank. Designed specifically for social housing and new builds, it offers straightforward functionality, robust design, and energy efficiency in a compact unit.
Product Inspiration
Developed to meet the needs of installers and housing providers, the ecoTEC sustain 28 focuses on long-term reliability and ease of use. It's ideal for small to medium-sized properties with moderate hot water demand.
Key Features
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28kW Output: Suitable for 2–3 bedroom homes with one bathroom and average hot water needs.
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Combi Design: Heats water directly from the mains, eliminating the need for tanks or cylinders.
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Simple User Interface: Basic controls with clear LCD display for hassle-free daily operation.
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ErP A-Rated Efficiency: Reduces energy usage while maintaining strong heating performance.
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Quiet Mark Certified: Operates at low noise levels, making it suitable for installation in living areas or cupboards.
Performance Highlights
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Domestic Hot Water Flow Rate: Up to 11.1 litres per minute for steady, on-demand hot water.
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High Efficiency Pump: Enhances overall system efficiency and supports reduced energy bills.
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Compact & Lightweight: Makes installation quick and flexible, even in tight spaces.
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Built-In Frost Protection: Ideal for properties with boilers located in garages or unheated areas.
Who It’s For
A perfect fit for small to medium-sized homes or rental properties where reliability and affordability are top priorities. Trusted by developers and landlords alike for its low maintenance and solid warranty.
Packaging
This is a boiler-only product. Flue kits, control systems, and accessories are sold separately.
How to Use
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Installation: Must be completed by a certified Gas Safe engineer.
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Operation: Simple dial-based interface with basic fault diagnostics.
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Maintenance: Designed for easy annual servicing to maintain efficiency and prolong life.
Why Choose the Vaillant ecoTEC sustain 28?
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Proven Reliability: Designed for long-term performance in residential and social housing applications.
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Efficient Heating: Maintains comfort while reducing energy usage.
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Compact Design: Perfect for small spaces or hidden installations.
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Trusted Brand: Backed by Vaillant’s reputation for quality and innovation.
Conclusion
The Vaillant ecoTEC sustain 28 Combi Boiler delivers consistent heating and hot water with simplicity and efficiency. Its compact size, low operating noise, and cost-effectiveness make it a dependable choice for everyday living.
At GetPlumb, we strive to provide reliable and cost-effective delivery options to our customers. Please review our shipping policy below.
🆓 Free Local Delivery (Orders £100 & above)
We offer FREE delivery on orders £100 or more
for selected local areas.
Eligible Postcodes Include:
- RG*
- SL*
- OX10*, OX11*, OX49*
- HP1*, HP3*, HP8*, HP9*, HP10*, HP11*, HP12*, HP13*, HP14*
- WD*, HA*, UB*, TW*, KT*
- W1* – W9*
- NW*, SW*
Delivery Time: 2–4 working days
Shipping Cost: £0.00
📦 Standard Shipping (Weight-Based Rates)
For orders that do not qualify for free delivery, standard
shipping rates apply based on total cart weight.
- For cart weight between 0–2 kg, the shipping cost is £4.50 with a delivery time of 2–4 working days.
- For cart weight between 2–24 kg, the shipping cost is £9.99 with a delivery time of 2–4 working days.
- For cart weight between 24 kg and above, the shipping cost is £60 with a delivery time of 2–4 working days.
🧱 Block Salt (Harvey’s) – Unit-Based Shipping
This rate applies only to Harvey’s block salt products.
- £7.99 is charged for every 3 items.
- The charge increases by £7.99 for each additional set of 3 items.
Examples:
- 1–3 items → £7.99
- 4–6 items → £15.98
- 7–9 items → £23.97
Delivery Time: 2–4 working days
📏 Large / Long Items (Length-Based Shipping)
For oversized items where the product length is 1.5 metres or more:
Conditions:
- Product length ≥ 1.5 m
- Cart weight ≤ 40 kg
Shipping Cost: £18.00 (flat rate)
Delivery Time: 2–4 working days
Collection from Store
Customers can also choose to collect their order from our store in
Reading, UK, at no additional charge. For any questions regarding shipping, please contact our support team at online@getplumb.co.uk.
