Skip to content
Project stories

CWNS 0.7 MW Low-NOx Hot Water Boiler: Smart Heat for a Rubber and Plastics Plant

8 Oct 20262 min readWilford engineering team

CWNS 0.7 MW Low-NOx Hot Water Boiler: Smart Heat for a Rubber and Plastics Plant

In short

Rubber and plastics production depends on circulating hot water at a steady temperature. We delivered a CWNS0.7-85/60-Y.Q oil/gas fired hot water boiler with low-NOx burner, PLC control cabinet, water tank and pre-fabricated piping — and trained the operators on site.

On this page · 4 sections
  1. 01Why temperature stability matters in rubber and plastics
  2. 02Precise temperature, lower emissions
  3. 03Smart control and hands-on training
  4. 04Built for continuous production
Industry
Rubber and plastics
Boiler
CWNS0.7-85/60-Y.Q oil/gas fired hot water boiler
Rated output
0.7 MW
Water temperature
85 °C supply / 60 °C return
Combustion
Low-NOx burner
Scope
Boiler, PLC control cabinet, water tank, thermal piping, operator training

01Why temperature stability matters in rubber and plastics

Rubber and plastics plants rely on circulating hot water throughout production — for heating materials, keeping moulds at temperature and trace-heating the workshop. Any temperature swing shows up directly in the quality of the moulded product.

For this plant we delivered a CWNS oil/gas fired hot water boiler with a low-NOx burner, PLC control cabinet, water tank and complete thermal piping, working together as one system.

The CWNS 0.7 MW boiler with low-NOx burner and gas train.
The CWNS 0.7 MW boiler with low-NOx burner and gas train.

02Precise temperature, lower emissions

The horizontal boiler is rated at 0.7 MW, with 85 °C supply and 60 °C return. Its precise temperature control suits vulcanising, drying of raw materials and pipe trace heating.

The low-NOx burner optimises the air–fuel ratio to cut nitrogen oxide emissions, meeting environmental rules at home and abroad and easing environmental approval.

Gas pressure gauge on the burner gas train.
Gas pressure gauge on the burner gas train.

03Smart control and hands-on training

The PLC monitors temperature and pressure, starts and stops the boiler automatically and adjusts the load — simple to operate. Our service engineers travelled to the site to give the operators standard operating training for daily checks and troubleshooting.

The piping was pre-fabricated in our works and joined on site, and an insulated water tank can be connected to complete the hot water circuit.

04Built for continuous production

Rubber and plastics plants run continuously, so reliability is essential. The boiler has multiple safety interlocks, runs steadily and fails rarely. It is modular and pre-commissioned before delivery, so installation is quick, and on-site service is available afterwards.

See the full range of oil and gas fired boilers.

Quotation

Discuss a similar project

Tell us the output, working pressure, fuel and application. An engineer replies with a model selection and a quotation.

Optional · PDF, image, CAD, Office or ZIP · up to 3 files, 8 MB each

We use your details only to answer your enquiry. The form is protected by Cloudflare Turnstile.