PERI ST ALTIC PUMP S SB Pump Head with Tube Bed Sets, 2V or 3V PERISTALTIC PUMPS SB Pump Head with Tube Bed Sets, 2V or 3V 74 SB Pump Head with 2V Tube Bed Set 2V SB Pump Head with 3V Tube Bed Set 3V KEY FEATURES Ideal for sensitive substances requiring a smooth pressure adjustment Uses spring-loaded tube bed set – choice of 1, 2 or 3 channels Tube bed sets are interchangeable 0.009 to 1100 ml/min flow rates depending on tube bed set 6 rollers Individual and continuously adjustable pressure setting per channel Back pressure has maximum of 1.5 bar (22 PSI) Standard Tubing ID mm 0.8 1.6 3.2 4.8 6.4 8.0 SB Pump Head using Standard Tubing, 1.6 mm Wall Thickness Flow Rates 2V TUBE BED SET, ML/MIN min — — 1.1 2.3 3.7 4.6 max — — 260 550 890 1100 3V TUBE BED SET, ML/MIN min 0.09 0.26 0.99 2.2 3.6 — max 22 63 240 530 870 — SB Pump Head Specifications SB Pump Head with 2V Tube Bed Set PUMP HEAD TUBE BED SET CHANNELS PUMP ROLLERS FLOW RATES BACK PRESSURE TUBING TYPE TUBE ID SB 2V 1–2 6 1.1 to 1100 ml/min 1.5 bar (22 PSI) maximum Standard tubing 3.2 to 8.0 mm Note: For BVP-Standard drive, the min. flow rate values must be multiplied by factor 2.4 *Note: Approximate values: determined with water at 22°C, no differential pressure, with Tygon® Tubing Order # PC4 73-3040 PC4 73-3045 PC4 73-3046 Product SB Pump Head for BVP/MCP Pump Drives* 2V Tube Bed Set for SB Pump Head 3V Tube Bed Set for SB Pump Head *Note: Requires selection of Tube Bed Set. TUBING WALL THICKNESS 1.6 mm SB Pump Head with 3V Tube Bed Set PUMP HEAD TUBE BED SET CHANNELS PUMP ROLLERS FLOW RATES BACK PRESSURE TUBING TYPE TUBE ID TUBING WALL THICKNESS SB 3V 1–3 6 0.09 to 870 ml/min 1.5 bar (22 PSI) maximum Standard tubing 0.8 to 6.4 mm 1.6 mm Harvard Apparatus phone 508.893.8999 toll free U.S. 800.272.2775 fax 508.429.5732 www.harvardapparatus.com