Condenser Cleaning ROI-Calculator

Discover how fast EQOBRUSH can reduce your energy costs and pay back your investment through minimizing the impact of fouling.

EQOBRUSH ROI Calculator — Watco Group
EQOBRUSH by Watco Group
ROI Calculator

Find out how fast EQOBRUSH pays for itself.

Fill in your chiller plant data below to get an instant estimate of your energy savings, payback period and CO₂ reduction. Working in a local currency? Set your currency symbol and exchange rate — all figures update automatically. When you're done, print or save the result as a PDF to keep for your records.

Energy & cost savings
Simple payback period
CO₂ reduction
Any currency
PDF export
Project reference
Optional — appears on the PDF for your records
Units & assumptions
e.g. €, $, £, AED, CNY, ¥
/ USD
1.00 = no conversion. E.g. CNY: 7.25
3% mild25% severe
1% (fixed)

Your installation
units
RT
Total: 3,000 RT — 10,551 kW
Typical 4.5–6.5 centrifugal / screw
If entered, working COP is interpolated for your load factor

Operating parameters
hrs
Continuous = 8,760
20%100%
$/kWh

Condenser cleaning costs (fully replaced by EQOBRUSH)
$/unit/yr
Total: $7,500 / yr (3 units)

EQOBRUSH investment
%
Added on top of ex-works USD price
Indicative budget per chiller Range
Low (–20%)
Midpoint
High (+20%)
$
Indicative budget range (±20%). Final price depends on tube count, condenser configuration and site conditions. Contact Watco for an exact quotation ↗
Total: — for 3 units

Results
Payback period
Annual energy saving
Net benefit after 5 years
CO₂ avoided per year
Electricity saved / yr
COP Rated
Nameplate, full load
COP Working
IPLV-corrected at avg. load, clean tubes
Realized — no EQB
Working COP degraded by fouling
Realized — with EQB
Working COP, 1% residual fouling
   Total investment (mid):
Cumulative cost comparison
Without EQOBRUSH With EQOBRUSH (mid) ±20% range Net result EQOBRUSH Payback point
Important — rough estimate only. This calculator provides a first-order approximation based on your inputs. Real-world savings are significantly influenced by variation in operating conditions throughout the year — particularly part-load behaviour and seasonal load profiles. The Integrated Part Load Value (IPLV) is the correct metric for a full lifecycle energy analysis. For a detailed assessment using your chiller's actual operating data, contact us for a deep-dive analysis ↗

Poor condenser performance is one of the most overlooked causes of excessive chiller energy consumption. Even a relatively small amount of fouling inside condenser tubes can significantly reduce heat transfer efficiency, forcing compressors to work harder to maintain cooling capacity. Over time, this hidden efficiency loss increases electricity consumption, operating costs, and mechanical stress on critical chiller components. It is easy to fix. 

This Condenser Cleaning ROI Calculator helps facility managers, HVAC engineers, and plant operators estimate the financial impact of condenser fouling and the potential savings of automatic online tube cleaning systems such as EQOBRUSH. By maintaining cleaner condenser tubes during operation, water-cooled chillers can operate closer to their intended design efficiency throughout the year.

The calculator provides a first-order estimate of energy savings, maintenance reduction, payback period, and CO₂ emission reduction based on your operating conditions. Results can vary depending on seasonal load profiles, cooling water quality, and part-load operation. For a more accurate assessment, a detailed IPLV-based analysis and review of historical operating data is recommended.

EQOBRUSH systems are used in industrial facilities, commercial buildings, and data centers to reduce fouling-related efficiency drift, optimize condenser performance, and improve long-term chiller reliability and operational stability.

Condenser Cleaning ROI Calculator