TopLobe - Rotary Lobe Pump

Skip Navigation

Tri-lobe rotary lobe pump, designed to handle most applications in today’s processing industries.

TopLobe Series Lobe Pumps

Overview

The TopLobe series is available in 12 different sizes. Shaft seal options include:

Single mechanical seals
Double mechanical seals
Lip seals

Features include multi-foot mounting for vertical or horizontal installation, heating/cooling systems on the front cover, and optional built-on safety relief valves. Connection sizes range from 20 mm to 150 mm.

Benefits

Simple, clean, robust construction: Hygienic design minimizes product entrapment, supports CIP/SIP/manual cleaning, and shortens cleaning downtimes
Easy maintenance: Simplified gearbox construction allows for straightforward service
Gentle product handling: Tri-lobe configuration offers low pulsation and safe transport of particle-laden fluids
Large selection of shaft seals: Interchangeability ensures fast changeouts and minimal downtime
Shim-free, oil-lubricated gearbox: Longer operational life and hassle-free servicing
Certifications: ATEX Certified, CE Certified

Technical Data

Rotor case:	Stainless steel 316L
Rotors:	Duplex stainless steel, FPM, Nitrile rubber
Max. capacity:	125 m3/h
Max. working pressure:	22 bar
Max. speed:	1 400 rpm

Model	Displacement	Nominal Connection	Differential Pressure Rating	Maximum Pump Speed	Maximum Torque
Model	Liter/Rev	Size	Bar	RPM	N/M
TL1/0039	0.039	25	22	1450	53
TL1/0100	0.100	25	12	950	53
TL1/0139	0.139	40	7	950	53
TL2/0074	0.074	25	22	1450	108
TL2/0234	0.234	40	12	950	108
TL2/0301	0.301	50	7	950	108
TL3/0234	0.234	40	22	1200	400
TL3/0677	0.667	50	12	720	400
TL3/0953	0.953	80	7	720	400
TL4/0535	0.535	50	22	950	1200
TL4/2316	2.316	100	12	600	1200
TL4/3497	3.497	150	7	600	1200

Horizontal / Vertical Mounting Dimensions

Model	CB (mm)	CC (mm)	CD (mm)	DA (mm)	DB (mm)	DC (mm)	DD (mm)	DE (mm)
TL1/0039	177	71.0	115.0	181	118	68	25	172.0
TL1/0100	177	71.0	115.0	181	118	68	25	172.0
TL1/0139	177	71.0	115.0	181	118	68	25	172.0
TL2/0074	210	78.0	140.0	216	140	78	31	204.0
TL2/0234	210	78.0	140.0	216	140	78	31	204.0
TL2/0301	210	78.0	140.0	216	140	78	31	204.0
TL3/0234	280	118.5	188.5	285	200	107	46.5	287.0
TL3/0677	280	118.5	188.5	285	200	107	46.5	287.0
TL3/0953	280	118.5	188.5	285	200	107	46.5	287.0
TL4/0535	467	139.5	235.8	423	250	125	62.5	354.5
TL4/2316	418	139.5	235.8	423	250	125	62.5	354.5
TL4/3497	416	139.5	235.8	423	250	125	62.5	354.5

Model	DF (mm)	EA (mm)	EB (mm)	EC (mm)	ED (mm)	SP (mm)	TB (mm)	VB (mm)
TL1/0039	195.0	40	6	21.5	19	45.8	261	100
TL1/0100	195.0	40	6	21.5	19	42.3	261	100
TL1/0139	195.0	40	6	21.5	19	48.8	273	100
TL2/0074	227.0	50	8	27.0	24	55.8	313	110
TL2/0234	227.0	50	8	27.0	24	49.9	313	110
TL2/0301	227.0	50	8	27.0	24	55.9	325	110
TL3/0234	310.0	80	10	41.0	38	67.8	401	170
TL3/0677	310.0	80	10	41.0	38	61.8	401	170
TL3/0953	310.0	80	10	41.0	38	73.4	423	170
TL4/0535	377.5	110	16	59.0	55	121.2	608	230
TL4/2316	377.5	110	16	59.0	55	96.4	608	230
TL4/3497	377.5	110	16	59.0	55	122.4	660	230

Model	VC (mm)	VD (mm)	VE (mm)	VF (mm)	VG (mm)	VH (mm)	ZC (mm)	ZE (mm)
TL1/0039	122	11	83	11	61	105	216	93.0
TL1/0100	122	11	83	11	61	105	212	93.0
TL1/0139	122	11	83	11	61	105	219	93.0
TL2/0074	132	11	98	11	66	120	261	109.0
TL2/0234	132	11	98	11	66	120	255	109.0
TL2/0301	132	11	98	11	66	120	261	109.0
TL3/0234	198	13	130	16	99	158	339	153.5
TL3/0677	198	13	130	16	99	158	333	153.5
TL3/0953	198	13	130	16	99	158	344	153.5
TL4/0535	270	17	214	20	135	254	524	187.5
TL4/2316	270	17	214	20	135	254	499	187.5
TL4/3497	270	17	214	20	135	254	525	187.5

Flanges (ZB)

Model	1 - ZB (mm)	2 - ZB (mm)
TL1/0039	89	121
TL1/0100	89	121
TL1/0139	89	121
TL2/0074	98	130
TL2/0234	98	130
TL2/0301	98	130
TL3/0234	124	156
TL3/0677	124	156
TL3/0953	134	166
TL4/0535	159	191
TL4/2316	159	189
TL4/3497	159	189

1 = All thread connections (E N, S M S, D S, B S, I SO, gas thread, N PT thread) and all clamp connections (ISO, SMS, DIN)

2 = All flanges E N (PN16, PN25) and ANSI (class 150/class 300)