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SILENT V4 Four workbench extraction

Powerful, bag-free, four-workbench extraction unit with four independently controlled suction ports, pneumatic fine filter cleaning and long-lasting EC motor technology.

Advantages

Safe production process due to low-maintenance EC motor technology (> 5 000 operating hours).
Virtually consistent suction performance due to innovative pneumatic filter cleaning.
Low operating noise of max. 62,5 dB(A).

Details

Suction power as required using four independently controlled pinch valves.
Intuitive and centralized operability via LCD display and optional remote control.
Central connection of all consumers thanks to the Quattro Control Box.

Support for SILENT V4

Picture	Product	Scope of delivery	Article number	Shopping list
	SILENT V4, 230 V	Power cable SILENT V4, Quattro Control Box (= QCB), Power cable QCB, Interface cable QCB, Kit of holder QCB, Compressed air tube	29330000

Name	SILENT V4, 230 V
Article number	29330000
Permissible mains voltage	220–240 V
Permissible mains frequency	50/60 Hz
Nominal voltage	230 V
Suction turbine power	1400 W (230 V)
Volume flow (max.)	4000 l/min (230 V) 2.35 ft³/s (230 V)
Max. depression	110 hPa 1.6 psi
Motor technology	EC
Filter technology	Bag- free
Filter quality	Class M according to EN 60335-2-69
Max. permitted connected loadof the plug-in socket	2300 W (230 V)
Min./ max. connection pressure external	4.5–8 bar 65–116 psi
Mains input fuse	2 x 10 A(T)
Number of suction hoses	4
Sound pressure level (LpA) (at max. volume flow)	62,5 dB(A)
Weight (empty)	~45 kg ~99.36 lbs
Dimensions (W x H x D)	350 x 750 x 590 mm 13.78 x 29.53 x 23.23"
Ø suction fittings interior	38 mm 1.5 "
Ø suction fittings exterior	45 mm 1.77 "
Fill level dust drawer	~12 l ~3.17 gal

Product	Description	Scope of delivery	Article number
Quattro Control Box, 230 V	External power supply box for max. four consumers, incl. 3m connecting cable for the SILENT V4. Permissible mains voltage / frequency 220–240 V, 50/60 Hz Max. connected load for appliance socket 2300 W Max. connected load for QCB in total 2300 W Dimensions (W x H x D) 170 x 130 x 130 mm (6.96 x 5.12 x 5.12") Weight approx. 1 kg (2.2 lbs)		929330504
Suction hose		9 m	902150823
Pinch valve straight			900021526
End bushings set		2 pieces	29210003
Glass shield with holder (for extractor clamp)		with holder	29251000
90° angled connector			29340007
Extractor Switch	For connecting 2 dust producing devices. Via selection switch individually adjustable to one or two extraction openings. Tool free and fast connection.	Extractor Switch incl. 4 mufflers (without hose) Ø suction fittings, interior/exterior 35 mm / 40 mm(1.38" / 1.57") Ø muffler interior/exterior 38 mm / 46 mm (1.50" / 1.81")	29260000
External exhaust air duct SILENT V4			29330002
Cooling air tube SILENT V4	For integration of SILENT V4 in workbench furnishing.		29330003
Kit adjustable feet	For integration of SILENT V4 in workbench furnishing.		29330004
Conversion kit front panel			29330005
Mouse Remote control		1 piece	29330400
Starter set Mouse remote control		2 remote controls, distribution box, QCB interface cable	29330420
Silencer	Up to 50% reduction of the perceptible extraction noise, with constant suction power. Quick and easy installation on the suction hoses. We recommend aligning the silencer vertically to obtain the full performance of noise reduction.		29560000
Universal adapter for suction hose			900034430
Adapter for hose connection	Suitable for most common sized hoses. Accurately fitting connection without cutting to size.		900034305
Suction hose		3 m (with 2 mufflers)	900034240
Y-junction			900034314
Suction hose, antistatic	antistatic	3 m (with 2 mufflers)	900034826
Suction hose		6 m	901150823
Extractor clamp	Robust clamp made of beech wood. Secure fixture to work tables of 20– 40 mm thickness. Variable and individual connection for extraction hose on the right or on the left (fitting 40 mm / 1.58").	without glass shield	29250000

Category	Name	Format	Download
Catalogue	Renfert Katalog 2017	PDF

Expert's tip Joanna Deligianni, Dental Technician, Product Managment

“With the Quattro control box I was able to connect my units in the test laboratory virtually without an extension cable. An overload protection is also included with this innovative technology.”