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Vacuum Pumps

Oerlikon Leybold HV Chemical–Trivac^® BCS Series

Internal components constructed of gray cast iron, surface-treated aluminum, steel, and stainless steel to protect from corrosion.

Features:

• Pumping of corrosive or aggressive media

Optional Accessories:

• Chemical filter with safety isolation valve
• Exhaust filter with lubricant return
• Inert gas system
• Limit switch system
• Electrical indicator system

NOTE: One charge of Fomblin Oil or Diffoil-20 included with each pump.

Reman Pumps

(Click on a thumbnail image for more Reman Pumps information in a new window.)

Specifications Table

Pump Model	D25BCS	D40BCS	D65BCS
Chemistry	Chemical Series Fomblin Prepared Hydrocarbon Oil	Chemical Series Fomblin Prepared Hydrocarbon Oil	Chemical Series Fomblin Prepared Hydrocarbon Oil
Disp. CFM @ 60 Hz (m3/hr @ 50 Hz)	20.9 (29.5)	32.5 (46)	53 (75)
Ult. Pressure Torr (mBar)	1.5 x 10-3(2 x 10-3)	1.5 x 10-3(2 x 10-3)	1.5 x 10-3(2 x 10-3)
Motor HP (kW)	1 (0.75)	3 (2.2)	3 (2.2)
Oil Capacity Quarts (liters)	1.52 (1.44)	2.72 (2.57)	3.52 (3.33)
Fomblin Charge Estimate* — kg (1 liter = 1.96 kg)	3	5	7
Oil Type	Diffoil-20 Fomblin 14/6	Diffoil-20 Fomblin 14/6	Diffoil-20 Fomblin 14/6
Inlet Flange	KF25	KF40	KF40
Exhaust Flange	KF25	KF40	KF40
Dimensions LxWxH - in. (mm)	26 x 7.5 x 10.4 (660 x 190 x 263)	29.9 x 10.4 x 14 (760 x 264 x 355)	33.1 x 10.4 x 14 (840 x 264 x 355)
Weight lbs (kg)	70.6 (32)	150 (68)	177 (80)
Noise db(A)	52	57	57
Certifications	CE, UL®	CE, UL	CE, UL
Recommended Mist Eliminator	LH-18956	LH-18957	LH-18957

Pumping Speed Charts

Click on a thumbnail image to open the pump curve in a new window.

Oerlikon_D25D40D65

Dimensional Drawings

Click on a thumbnail image to open the pump drawing in a new window.

Leybold_D25BCS	Leybold_D40BCS	Leybold_D65BCS

Accessories Table

Description	For Pump Model(s)	PartNo
Clamp for KF25 Flange	D25B	QF25-100-C
Clamp for KF40 Flange	D40B, D65B	QF40-150-C
Diffoil 20 (1 gallon)	All Trivac Series Pumps	DIFFOIL20CA
Diffoil 20 (1 quart)	All Trivac® Series Pumps	DIFFOIL20BL
Fomblin 14/6 Oil (1 kg)	All Trivac Series Pumps	MFY14/6BB
Fomblin 14/6 Oil (8 kg)	All Trivac Series Pumps	MFY14/6CA
Minor Repair Kit	D25BCS	LH-19731
Minor Repair Kit	D40BCS, D65BCS	LH-19732
Minor Repair Kit	D40BCS, D65BCS (Fomblin-prepped)	LH-19742
Minor Repair Kit	D25BCS	LH-899541
Minor Repair Kit	D40BCS	LH-899542
Minor Repair Kit	D65BCS	LH-899543
Oil Mist Eliminator with oil return	D25BCS	LH-18956
Oil Mist Eliminator with oil return	D40BCS, D65BCS	LH-18957
Viton Centering Ring for KF40 Flange	D40B, D65B	QF40-150-SRV
Viton® Centering Ring for KF25 Flange	D25B	QF25-100-SRV

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