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Diaphragm air pressure tank

Brief description:A professional manufacturer of fire pressurization and pressure stabilization water supply equipment, holding national periodic inspection certificates, fire protection product certification issued by the Jiangsu Provincial Public Security Department Fire Bureau, and registered with fire protection products from Zhejiang Province, Anhui Province, Hunan Province, Hubei Province, Fujian Province, Guangdong Province, and Shanghai Fire Department. SQL diaphragm pressure tanks leverage the advantages of batch, intensive, and standardized production, offering the best product quality and the highest sales price

Basic Information

Update time

06-14-2026

View count

2
Detailed Introduction

A professional manufacturer specializing in the production of fire pressure boosting and stabilizing water supply equipment, with qualified reports from national regular inspections, fire product certification issued by the Fire Department of Jiangsu Province, and fire product registration and filing in Zhejiang Province, Anhui Province, Hunan Province, Hubei Province, Fujian Province, Guangdong Province, and Shanghai Fire Department.

The SQL diaphragm pressure tank leverages the advantages of batch, intensive, and standardized production and manufacturing, with the best product quality and the lowest selling price: available in stock for sizes between 600-1200m/m, and can be delivered within one week for sizes above 1400 and horizontal tanks. Special specifications are designed on behalf of customers. Welcome to inquire about detailed sales prices. We are seeking agents from all over the country, with only one agent available at or above the city level.

Main technical parameters 

Number

Model

Design Pressure
MPa

Total Volume
m3

Effective Water Volume
m3

Inlet Outlet Diameter

mm

Equipment height and length

mm

Tank Diameter

mm

Basic Diameter

mm

Weight of pressure tank(kg)

1

SQL-400NL

0.6 1.0 1.6

0.125

0.038

40

1200

400

350

150

2

SQL-600NL

0.6 1.0 1.6

0.4

0.15

40

1800

600

450

250

3

SQL-800NL

0.6 1.0 1.6

0.90

0.30

50

2250

800

550

325

4

SQL-1000NL

0.6 1.0 1.6

1.37

0.45

65

2350

1000

700

430

5

SQL-1200NL

0.6 1.0 1.6

2.30

0.69

80

2700

1200

900

575

6

SQL-1400NL

0.6 1.0 1.6

3.40

1.02

80

3200

1400

1100

717

7

SQL-1400NL

0.6 1.0 1.6

2.58

0.77

80

2600

1400

1100

584

8

SQL-1600NL

0.6 1.0 1.6

5.034

1.57

80

3500

1600

1250

839

9

SQL-1600NL

0.6 1.0 1.6

3.94

1.20

80

2950

1600

1250

973

10

SQL-1800NL

0.6 1.0 1.6

7.06

2.12

100

3500

1800

1250

1100

11

SQL-2000NL

0.6 1.0 1.6

9.42

2.85

100

3800

2000

1600

1318


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