United Heater is a brand name of products focused on heating equipment. United Heater is manufactured by PT Usaha Saudara Mandiri, located in Tangerang, West Java, Indonesia.


We aim to become the best partner that provides added value and benefits for all industries in Indonesia and Southeast Asia


Prioritizing customer satisfaction


U - UNITY celebrates diversity.
Synergizing the collective experiences, varied skills, and unique talents of every team member builds unstoppable momentum and drives unimaginable achievements
S - Start With the Consumer.
Making every decision, no matter how big or small, with the consumer top of mind and make their experience better.
M - Move Fast
Moving fast together in one direction as a company, not just as individuals.


  • Safe to use
    Environmentally friendly
  • Competitive price
    Minimal maintenance
  • Energy saving
    Technical support
  • Easy to operate
    Compact design

Considerations for Thermocouples

Thermocouples are essential heating elements used across various industrial applications. Different types of thermocouples, such as Type K, Type J, Type R, Type S, Type B, as well as RTD 100, RTD 500, and RTD 1000, offer specific temperature ranges and characteristics. It's important to understand the considerations for each type to ensure their proper usage. In this article, we will discuss the important aspects to consider for each type of thermocouple heater, along with their temperature ranges. Type K and Type J: Temperature Range: Type K has a temperature range up to 800°C, while...

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Considerations for Finned Heaters

Finned heaters are highly efficient and versatile heating technologies. With various types such as multiform, w form, u form, and straight, finned heaters can be applied across various industries and purposes. However, there are several aspects that need to be considered to ensure finned heaters perform optimally. In this article, we will discuss the considerations for each type of finned heater. Multiform Finned Heater Type: Flexible Design: The multiform type has adjustable fins to enable customized heat distribution. Common Applications: Suitable for surface heating applications...

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Dari hampir sebagian besar Heater dan Thermocouple yang kami pesan, sebagian besar tidak pernah ada masalah

PT. Pertiwi Agung

Kualitas produk & pelayanannya memuaskan

PT. Paswindo Prima
Div. Produksi

Kualitas heater bagus, lebih dari 6 bulan, harga relatif kompetitif

PT. Cable Tech

Kualitas USM paling bagus dari supplier lain yang pernah kami trial dengan delivery sesuai dengan harapan kami dan pelayanan yang baik sekali

PT. Purolator
Div. Engineering

Kualitas sudah bagus

PT. Morinaga Kino
Div. Purchasing

We are very satisfied to having cooperation with PT. Usaha Saudara Mandiri over the quality of products we get with the services of the best guarantee.

PT. Muncul Putra
Div. Engineering

Service pelayanan bagus dan memuaskan, lebih ditingkatkan lagi. Untuk pembuatan heater agar dipercepat dengan kualitasnya yang tetap baik.

PT. Sundong IL Plastik
Div. Purchasing

Respon terhadap claim baik, kualitas pembuatannya baik dengan harga yang bersaing

PT. Nano Coating
Div. Engineering

Here are some of the amazing clients we have worked with so far