# Hotjet CZ s.r.o.
> Czech manufacturer of heat pumps — air-to-water, ground-to-water, and water-to-water
> Full content: https://www.hotjet.es/llms-full.txt

## Company Overview
HOTJET CZ s.r.o. is a Czech manufacturer of heat pumps founded in 2006, based in
Bolatice, Czech Republic. The company designs, manufactures, and services all heat
pump types for residential, multi-family, and commercial buildings.

### Key Differentiators
- In-house R&D and manufacturing in the Czech Republic
- Copeland (Emerson) scroll compressors in all units
- Siemens control systems with remote monitoring
- 28,000+ installations since 2006
- Complete service network across Czech Republic
- NZU subsidy eligible (Nová zelená úsporám)

### Product Types
- **Air-to-water (vzduch-voda):** Split and monobloc units, 4–32 kW heating output
- **Ground-to-water (země-voda):** Brine-to-water systems for boreholes and ground collectors
- **Water-to-water (voda-voda):** For wells and surface water sources
- **Accessories:** Buffer tanks, DHW cylinders, indoor units, controllers

### Technical Highlights
- COP up to 5.0 (A7/W35 per EN 14511)
- Noise levels from 35 dB(A) at 5 m distance
- Operating range down to -25°C ambient temperature
- R32 and R290 refrigerants (low GWP)
- ErP A+++ energy class

## Products
- Hotjet 15-45 ZETXp: https://www.hotjet.es/bomba-de-calor-20zetxp/
- Hotjet MINI: https://www.hotjet.es/bomba-de-calor-mini/
- Hotjet ONE2: https://www.hotjet.es/bomba-de-calor-one2/
- Hotjet WX agua–agua: https://www.hotjet.es/bomba-de-calor-wx-agua-agua/
- Hotjet WX tierra–agua: https://www.hotjet.es/bomba-de-calor-wx-tierra-agua/
- Bomba de calor Hotjet ZETXe: https://www.hotjet.es/bomba-de-calor-zetxe/
- Bomba de calor Hotjet ZETXi: https://www.hotjet.es/bomba-de-calor-zetxi/
- Hotjet ZETXp: https://www.hotjet.es/bomba-de-calor-zetxp/
- Calentador instantáneo HOTJET FW: https://www.hotjet.es/calentador-instantaneo-fw/
- Cuadro eléctrico HOTJET RZ: https://www.hotjet.es/cuadro-electrico-rz/
- Hidromódulo HOTJET HMD: https://www.hotjet.es/hidromodulo-hmd/
- Bomba de calor híbrida Hotjet H25/10 con caldera de pellets: https://www.hotjet.es/hotjet-h25/

## Product Categories
- Air-to-water heat pumps: https://www.hotjet.es/tepelna-cerpadla-vzduch-voda/
- Ground-to-water heat pumps: https://www.hotjet.es/tepelna-cerpadla-zeme-voda/
- Water-to-water heat pumps: https://www.hotjet.es/tepelna-cerpadla-voda-voda/
- Accessories: https://www.hotjet.es/prislusenstvi/

## Pages
- About: https://www.hotjet.es/o-nas/
- Services: https://www.hotjet.es/sluzby/
- Maintenance & Service: https://www.hotjet.es/udrzba-a-servis-tepelneho-cerpadla/
- FAQ: https://www.hotjet.es/faq/
- Subsidies (Dotace NZU): https://www.hotjet.es/dotace/
- Contact: https://www.hotjet.es/kontakt/
- References: https://www.hotjet.es/reference/
- Blog: https://www.hotjet.es/blog/

## Blog
- Sistemas híbridos – lo mejor de ambos mundos (2026-02-18): https://www.hotjet.es/sistemas-hibridos/
- Entre bastidores del desarrollo: Cómo se "cuece" el futuro de la calefacción con las bombas de calor HOTJET ZETXp (2025-09-16): https://www.hotjet.es/desarrollo-hotjet-zetxp/
- Cómo prevenir problemas con la bomba de calor (2025-02-10): https://www.hotjet.es/averias-de-bombas-de-calor/
- Fotovoltaica y bomba de calor – ¿cómo conectarlas? (2025-02-10): https://www.hotjet.es/fotovoltaica-y-bomba-de-calor/
- Ventajas de la bomba de calor aire-agua interior Hotjet ZETXi frente a la exterior Hotjet ZETXe (2024-07-16): https://www.hotjet.es/ventaja-instalacion-interior-bomba-de-calor-aire-agua/
- ¿Cómo elegir una bomba de calor? (2024-07-09): https://www.hotjet.es/como-elegir-bomba-de-calor/

## Subsidies & Incentives
HOTJET heat pumps are eligible for the Czech subsidy program "Nová zelená úsporám"
(NZU), which provides financial support for energy-efficient heating systems in
residential buildings. The company assists customers with the application process.

## Contact
- Website: https://www.hotjet.es
- Sales: obchod@hotjet.cz
- Service: servis@hotjet.cz
- Phone: +420 777 427 427
- Service phone: +420 777 427 428
- Address: Průmyslová 966/21, 747 23 Bolatice, Czech Republic
- Facebook: https://www.facebook.com/hotjetcz
- LinkedIn: https://www.linkedin.com/company/hotjet-cz-s-r-o-