VACUUBRAND™ MD 4CRL NT Diaphragm Pump

For applications requiring an especially high leak tightness of the pump.

Brand:  VACUUBRAND™ 20736445

Product Code. 11950022

Description

• The three-stage construction provides the advantageous combination of high pumping speed and very low ultimate vacuum
• All major parts in contact with pumped media are made of chemically resistant fluoroplastics or a special, highly corrosion-resistant stainless steel
• Well-proven PTFE sandwich diaphragms provide increased reliability and extended operating life
• Each pump is tested for an integral leakage rate of 0.001 mbar l/s
• Whisper-quiet and very low vibration

Order Info

Includes

Specifications

• Max. Vacuum: 1.1 torr
• Includes: Manual
• Certifications/Compliance: CE, DIN EN 1012-2:2011, DIN EN 12100:2001, DIN EN 50581:2013, DIN EN 61010-1:2011, DIN EN 61326-1:2013, IEC 61010-1:2010, NRTL Certification, TUV
• Dimensions (L x W x H): 325 x 243 x 198 mm
• Model: MD 4CRL NT
• Temperature (Metric) Storage: -10°C to +60°C
• Temperature (Metric) Max: 40°C
• Flow Rate: 2/2.2 CFM
• Overall Height (Metric): 198.12 mm
• Overall Width (Metric): 238.76 mm
• Enclosure Rating: IP40
• Resistance Properties: Chemical-Resistant, Corrosion-Resistant
• Oil Type: Oil-Free
• Maximum Pressure: 16 psi

• Horsepower: 0.34 hp
• Motor Speed: 150 to 1800 rpm
• Electrical Requirements: 230 V 50/60 Hz
• Material: Fluoroplastic (Case)
• Noise Level: 45 dB(A)
• Temperature (English) Max.: 104°F
• Temperature (Metric) Min.: 10°C
• Frequency: 50/60 Hz
• Overall Length (Metric): 325.12 mm
• Pump Type: Diaphragm Pump
• No. of Pump Heads: 4
• Temperature (English) Min: 50°F
• No. of Stages: 3
• Voltage: 100 to 115/120/200 to 230 V