Certification
KS Q ISO 9001:2015 CE WRAS NEP Made in Korea · 1996
Dooch Co., Ltd NSQP-2DHF

NSQP-2DHF(T) Twin-Pump Booster System

Multistage Horizontal Booster System NSQP-2DHF (premium)

NSQP-2DHF(T) 2-Pump Booster System is a horizontal VFD booster pump system by Dooch (South Korea, est. 1996).

Operating range: flow rate up to 58 m³/h, head up to 68 m. Each pump is controlled by a dedicated VFD (multi-master), maintaining stable discharge pressure according to actual demand, saving energy, and alternating operation to extend the service life of the pump system.

Thái Khương Pumps is the authorized distributor in Vietnam (via EPSSO) — consultation on model selection by flow rate/head & quotation: 0941.400.488.

tới 58m³/h
Flow rate
tới 68m
Head
3pump
Number of pumps
NSQ-Drive
VFD
Genuine Dooch distributor in Vietnam (via EPSSO) Korean technology since 1996 · in-house VFD manufacturing for pumps Application engineers on duty 24/7

Hệ Thống Bơm Tăng Áp 2 Bơm NSQP-2DHF(T) — Hệ tăng áp ngang đa tầng NSQP-2DHF (premium) (Hàn Quốc). Lưu lượng 58 m³/h, cột áp 68 m. Phân phối chính hãng tại Việt Nam bởi Thái Khương Pumps — tư vấn chọn model theo lưu lượng/cột áp & báo giá: 0941.400.488.

TK
Application engineer on duty 15-min response · Mon–Sat
Hotline 0941.400.488
Request a Quote
SKU: DOOCH-NSQP-2DHF Category: Brand:

01 · Datasheet

Thông số kỹ thuật

Max flow rate
58 m³/h
Max head
68 m
Motor power
0,55–7,5 kW (0,75–10HP)
Power supply
3PH 380–440V (0,5–7,5HP) · 1PH 200–230V (0,5–3HP) — 50Hz
VFD
NSQ-Drive
Panel / display
7" LCD touch
Maximum number of pumps
tới 3 bơm
Pump
Trục ngang đa tầng DHF
Grid frequency
50Hz (VN) / 60Hz (xuất khẩu — Q, H khác)
01
Mỗi bơm 1 biến tần NSQ (multi-master)
02
Áp xả ổn định
03
Bảo vệ chạy khô & đóng băng
04
Cảm biến không dòng

03 · Thai Khuong Capabilities

Real people · Real work · Real projects

Visit our HCMC warehouse, technical team, test lab and 12,000+ projects delivered with Dooch equipment across Vietnam.

19+Years of experience
12k+Projects delivered
28+EU/G7 brands
View Capabilities
Warehouse & team video · 2:14

05 · FAQ & Quote

Questions frequently asked

How does the NSQP-2DHF handle control and energy savings?
Each pump is controlled by its own VFD (multi-master) to hold a stable discharge pressure to actual demand instead of constant on/off cycling — saving energy, running quietly, alternating pumps to extend their life, and reducing pressure tanks and electrical panels. The system has dry-run protection, anti-freeze and auto-recovery after a power outage.
What parameters should be used to select NSQP-2DHF size?
You need to determine the flow (m³/h), head (m), fluid properties (clean/corrosive/with solids), power supply and control requirements. Send your operating conditions and a TKT engineer will select the right Dooch model and send a datasheet + quote. Contact 0941.400.488.
Where to purchase genuine NSQP-2DHF and get warranty service?
Thai Khuong Pumps is a genuine Dooch distributor in Vietnam (via EPSSO PUMPS — the Dooch brand representative for Vietnam & Southeast Asia). TKT supplies genuine equipment, technical advice, installation, control-panel setup, commissioning and manufacturer warranty. Hotline 0941.400.488.
What type of centrifugal pump is inside the NSQP-2DHF?
It uses multistage (DHF) horizontal centrifugal pumps built for boosting duty — maximum head 68 m at 50Hz (Vietnam market), suited to high-rise buildings or long pipe runs. The (T) designation in DHF(T) is for hot-water service.
Can more pumps be added to the NSQP-2DHF later?
Yes. The NSQP control cabinet supports up to 3 pumps running in parallel under the multi-master model — additional pumps can be added as demand grows without replacing the whole control cabinet.
How does the NSQP-2DHF differ from the NSQ-2DHF and SQ2-2DHF in the same Dooch line?
All 3 share the same DHF pump set but differ in control-cabinet tier: NSQP uses a 7-inch color LCD touchscreen and expands to 3 pumps; NSQ uses a 3.5-inch color display, up to 2 pumps; SQ2 is the single-phase version for smaller residential projects. All 3 use Dooch's own NSQ-Drive/SQ2-Drive inverters.
What should be considered when installing the NSQP-2DHF cabinet?
Install the cabinet in a dry, ventilated technical room close to the 3-phase power connection point; fit check valves and isolation valves for each pump so one pump can be serviced without stopping the whole system. The system has dry-run protection and auto-recovers after a power outage.

01 · Mô tả chi tiết

Thông tin sản phẩm

NSQP-2DHF(T) Twin-Pump Booster System là hệ bơm tăng áp biến tần trục ngang của Dooch (Hàn Quốc, từ 1996).

Dải làm việc: lưu lượng tới 58 m³/h, cột áp tới 68 m. Mỗi bơm được điều khiển bằng một biến tần riêng (multi-master) giúp giữ áp xả ổn định theo nhu cầu thực tế, tiết kiệm điện và vận hành luân phiên kéo dài tuổi thọ cụm bơm.

Thái Khương Pumps phân phối chính hãng tại Việt Nam (qua EPSSO) — tư vấn chọn model theo lưu lượng/cột áp & báo giá: 0941.400.488.

Technical specifications

Max flow rate 58 m³/h
Max head 68 m
Công suất motor 0,55–7,5 kW (0,75–10HP)
Power supply 3PH 380–440V (0,5–7,5HP) · 1PH 200–230V (0,5–3HP) — 50Hz
VFD NSQ-Drive
Panel / display 7″ LCD touch
Maximum number of pumps tới 3 bơm
Pump Trục ngang đa tầng DHF
Tần số lưới 50Hz (VN) / 60Hz (xuất khẩu — Q, H khác)

Nguồn thông số: hồ sơ EPSSO PUMPS / Dooch Co., Ltd (Hàn Quốc). Phân phối chính hãng tại Việt Nam bởi Thái Khương Pumps — hỗ trợ kỹ thuật, cấu hình, phụ tùng và báo giá.