DG KW4 D1

Industrial Vacuum Systems / Explosion Proof Vacuums / Electrical Three-Phase

Combustible Dust - Class I, Div. 2, Group D - Class II, Div. 1 & 2, Groups E, F & G

DG KW4 D1 is a highly performing, safe and certified industrial vacuum for combustible dust. It is Class I and II, Division 1 & 2 certified and AISI304 stainless steel manufactured. A certified maintenance-free side channel blower suitable for 24/7 continuous duty is installed as a motor head [5.0HP (3.7kW) – 8.0 Amps]. The filter is Antistatic Polyester Class M, and it can be easily cleaned by means of the integrated manual filter shaking level. Ah HEPA H14 filter (H14 with 99.995% efficiency at 0.18μm particles) is installed as standard. This vacuum can collect up to 26-gal of dust and debris.

Tech Spec 1

Technical features

Safe and certified collection of fine dust

NRTL certified. Applications: dust/Class I & Class II, Division 1 & 2 certification
Compact, stable and mobile
AISI304 stainless steel construction
Side channel blower (continuous use / no maintenance up to 30,000 hours)
Antistatic Polyester Class M filter with additional HEPA filtration
Integrated cleaning system
Manual shaking system for filter cleaning
Many options available by request

Delfin Industrial Corporation_Explosion Proof Brochure_July 2025_compressed

Technical Data

Technical Data		DG KW4 D1
Voltage	V – Hz	460 – 60 /3~
Power	HP (kW) – Amps	5.0 (3.7) – 8.0
Max Water Lift	inH20 (mmH2O)	89.9 (2284)
Max Airflow	CFM (m³/h)	241.3 (410)
Noise Level (EN ISO 3744)	dB(A)	75
Suction Inlet	in (mm)	3 (80)
Primary Filter		Star
Media, Class	IEC 60335-2-69	Antistatic Polyester – Class M
Filter Surface Area	ft² (m²)	32 (3)
Cleaning system		Manual shaking
Capacity	gal (lt)	26 (100)
Dimensions	in (cm) WxLxH	26 x 47 x 67 (66x119x170)
Weight	lb (kg)	280 (127)