Building overall airtightness testing system with dual fans

NegotiableUpdate on 05/20

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Overview

The DG1000 building overall airtightness testing system with dual fans, Minneapolis Blower Door, has long been recognized as an excellent building airtightness testing system designed and supported worldwide. Combining professional accessories and testing programs developed by TEC, Minneapolis Blower Door is a preferred system for passive room air tightness testing, fire gas extinguishing air tightness testing, green building evaluation, and more.

Product Details

DG1000Building overall airtightness testing system with dual fansBlast door method

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Minneapolis blower door, standard blower door system (dual fan system)

Minneapolis blower door system with DG-1000

Minneapolis Blower Door has long been recognized for designing and supporting excellent building airtightness testing systems worldwide. Combining professional accessories and testing programs developed by TEC, Minneapolis Blower Door is a preferred system for passive room air tightness testing, fire gas extinguishing air tightness testing, green building evaluation, and more.

Characteristics of Minneapolis Blower Door TM System

1. Fully automated testing, software automatic calculation and testing

2. Durable injection molded fan housing with 5-year TEC repair warranty

3. Adjustable aluminum door frame for quick and easy setup

4. Provide accurate flow measurement from 300 to 6300 CFM (optional flow ring can detect as low as 11 CFM)

DG-1000 digital pressure and flow meter function:

1. High resolution touch screen: improves visibility and usability through finger touch;

2. Intelligent microprocessor: Take all the functions of a mini computer in your palm;

3. Future oriented technology: constantly equipping you with the latest software and applications;

A reading error of 4.9% gives you confidence in the accurate results of TEC equipment;

5. Ergonomic shell: making the DG-1000 grip naturally comfortable;

6. Fan speed slider: allows you to directly control the fan from the instrument panel for efficient testing;

7. Keep function: giving you time to easily record readings;

8. Lithium battery: equipped with rechargeable and replaceable power supply for your work;

9. Product compatibility: Compatible with all TEC devices and software;

10. WiFi, Bluetooth, USB, and Ethernet ports: providing you with multiple connection options;

11. The instrument back is equipped with magnets: providing reliable and convenient installation options.

DG1000Building overall airtightness testing system with dual fansTechnical specifications:

type	technical indicators	remark
Blower (fan):
Maximum flow rate (230V/50Hz)	10700 m3/h at atmospheric pressure (2973 l/s, 6300 CFM)
	9090 m3/h (2524 l/s, 5350 CFM) at 50 Pa
	8495 m3/h (2360 l/s, 4900 CFM) at 75 Pa
minimum flow	300 CFM， Equipped with B flow ring (141 l/s, 510 m3/h)
	144 m3/h， Equipped with a C-flow ring (40 l/s, 85 CFM)
	51 m3/h， Equipped with a D-flow ring (14 l/s, 30 CFM)
	18 m3/h， Equipped with an E-flow ring (5 l/s, 11 CFM)
diameter	50 centimeters	20 inches
thickness	25 centimeters (10.25 inches)
weight	15 kg (with flow rings A and B)
Flow accuracy	± 3% (D/E ring ± 4% or 1 CFM)
power	Maximum power of 1KW	3/4 horsepower
meet the standard	Meets ASTM standards E779, E1554, CGSB-149.10-M86, EN 13829, ISO 9972, ATTMA Technical Standard 1, NFPA 2001, RESNET, and USACE.
Fan speed controller:
Power requirements:	220V 50Hz
Shell material	Anodized aluminum
Shell size:	11.5x 6.6 x4.3cm (WxHxL)
Power cord length:	About 3.6m
Fan connection cable length:	About 2.9m
Door frame and door cloth
frame material	Extruded aluminum material
width	71cm-101.5cn (28-40 inches)
height	132cm-243 (52-96 inches)
Door fabric material	Thick coated nylon with transparent window
DG-1000 specification:
Number of independent pressure channels	2通道
pressure range	-2500~+2500 Pa (-10~+10 inches of water column)
Display screen resolution	Pa @ 0-999.9 Pa 1 Pa @ >1000 Pa
Accuracy under typical usage conditions	0.9% reading or 0.12 Pa, whichever is greater
unit of measurement	通道 A – Pa、英寸水柱
unit of measurement	Channel B - Pa, inches of water column, CFM,
Automatic zeroing	After startup, every 10 seconds
time average	1. 5, 10 seconds and long-term (continuously updated)
Working temperature range	5~46℃	42~115℉
Storage temperature range	-20~60℃	-4~140℉
display screen	480 x 272 pixels, 3.75 x 2.125 inches, capacitive touch screen
Display backlight	User adjustable - default 40%
battery	Two 18650 lithium-ion batteries, replaceable
battery life	Continuous use for more than 15 hours under default settings
Auto Close	Adjustable from 10 minutes to 2 hours
Supported Languages	English, German, Spanish, French, Italian, Norwegian, Dutch, Portuguese, Chinese
size	17.8x10.6x3.5cm (7.0 x 4.2 x 1.4 inches)
weight	445g	15.7 ounces
meet the standard	Meets ASTM standards E779-03, E1554-07, CGSB-149.10-M86, EN 13829, ISO 9972, ATTMA Technical Standard 1, NFPA 2001, RESNET, and USACE.
Recommended calibration interval	four years