# Gree Versati III DUO 4.0/3.9kW, S1GRE- Air-to-water heat pump indoor unit

> Single-phase Gree Versati III DUO indoor unit for a 4.0 kW heating / 3.9 kW cooling air-to-water heat-pump system, with an integrated water heater.

## Product identity
- **Brand:** GREE electric appliances
- **Product family:** Gree Versati III DUO heat pump
- **Variant:** 4 kW
- **SKU:** GRS-CQ4.0PDG/NHH-E-I
- **MPN:** GRS-CQ4.0PDG/NHH-E-I

## Description
This Gree Versati III DUO unit is the indoor component of a single-phase air-to-water heat-pump system. The listed configuration has 4.0 kW heating capacity, 3.9 kW cooling capacity, R32 refrigerant and an integrated domestic-hot-water heater.

It must be combined with the correct matching outdoor unit and installed as part of a complete heat-pump system. Confirm the component pairing, hydraulic design and supplied accessories with the supplier before installation.

## Specifications
- **Water heater:** Su vandens šildytuvu
- **Heat pump type:** Oras-vanduo
- **Warranty:** 5 metai
- **Refrigerant:** R32
- **Power Supply:** Vienfazis
- **Cooling capacity:** 3,9 kW
- **Heating capacity:** 4 kW kW

---
Canonical HTML: https://jardis.lt/en/gree-versati-iii-duo-4039kw-s1gre-air-to-water-heat-pump-indoor-unit