Product Description

VARIO® pumps provide precise vacuum control by adaptation of the diaphragm pump's motor speed. The three-stage chemistry MD 4C NT VARIO diaphragm pump meets high vacuum requirements for most high boiling solvents. The on-demand motor speed control results in unsurpassed lifetimes of service parts, such as diaphragms.

 

Performance Features:

  • Automatic adaptation of the vacuum level throughout the process for high process reliability and unattended operation
  • Short process times due to high pumping speed and zero-fluctuation (hysteresis-free) vacuum control
  • Easily operated CVC 3000 vacuum controller with clear text menus, with integrated venting valve
  • Extraordinary diaphragm life, therefore minimum operational and servicing costs
  • Excellent chemical resistance

 

Technical Data Unit MD4C NT VARIO
Vacuum Controller   CVC 3000
Number of Heads / Stages   4 / 3
Max. Pumping Speed m3/h 4.6
Max. Pumping Speed cfm 2.7
Ultimate Vacuum (abs.) mbar/torr 1.5 / 1.1
Ultimate Vacuum (abs.) with Gas Ballast mbar/torr 3 / 2.2
Ambient Temperature Range (Operation) °C 10 to 40
Ambient Temperature Range (Storage) °C -10 to 60
Max. Back Pressure (abs.) bar 1.1
Inlet Connection   Hose nozzle DN 8-10mm
Outlet Connection   Hose nozzle DN 8-10mm
Rated Motor Power kW 0.53
Motor Speed Range min-1 30 - 2400
Degree of Protection   IP 20
Noise Level at 50Hz, Typ. dBA 43
Dimensions (LxWxH) Inch 12.80 x 9.57 x 9.65
Items Supplied   Pumping unit completely mounted, ready for use, with manual

Specifications

Specifications
Manufacturer Brandtech Scientific
Actual Product Weight 35.9 lbs
Overall Height 9.65"
Overall Length 12.80"
Overall Width 9.57"
Country of Manufacture Germany
Item Ships From Connecticut

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Instructions

Seller warrants that its Products are free from defects in materials and workmanship as set forth in applicable operating instructions at the date of shipment to the original Buyer and will conform to the Contract specifications or such other specifications which constitute technical improvements to the Product.* The exclusive remedy of the Buyer in the event of a breach of the foregoing warranty is replacement or repair (at Seller's option) of any defective Product. No goods shall be returned to Seller for repair or replacement pursuant to this warranty without prior written approval and accompanied by a completed health and safety declaration (as specified in Paragraph 7). All cleaning, decontamination, and shipping costs shall be the sole responsibility of the Buyer together with any damage to the goods that might occur in transit to or from Seller. Under no circumstances does Seller's responsibility or warranty extend to Products other than those manufactured or distributed by Seller; nor does Seller's liability extend to any Products, articles or parts which are furnished by Buyer or obtained from other manufacturers or suppliers at Buyer's request and/or in accordance with Buyer's specifications. In the event that Seller is unwilling or unable to repair or replace any defective or nonconforming Product due to change in technical standards, technical modifications, unavailability of material or parts, or any other reason, Buyer shall be entitled to a return of the purchase price paid for such Product as its sole and exclusive remedy. Seller assumes no responsibility for the effective performance of any specific scientific application relying on Products supplied under this Contract beyond published Product specifications at the time of sale. Seller assumes no responsibility for conformance with local building codes as they may apply in the installation of Products supplied by the Seller. Seller assumes no responsibility whatsoever for the accuracy of designs, specifications or materials furnished or specified by Buyer.

Returns

No return will be accepted by the seller for any reason without prior written authorization. Returns will be accepted only if products are in new and unused condition and accompanied by a health and safety declaration as regards potential contamination with hazardous materials due to customer use of the product. The manufacturer reserves the right to assess a 25 percent restocking fee at their discretion. All shipping charges remain payable. This manufacturer assesses order cancellation fees if a submitted order is cancelled prior to shipment.

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