Pis­ton Pumps

Since the con­struc­tion and com­mis­sion­ing of its own “food waste only” bio­gas plant in the year 2000
FIN­STER­WALDER is part of the indus­try. For more than 25 years we have suc­cess­ful­ly designed, built and main­tained bio­gas projects for organ­ic waste treat­ment with our team of engi­neers and sci­en­tists on nation­al­ly and inter­na­tion­al­ly. Reli­able pumps, adapt­ed to your project con­di­tions, are devel­oped and man­u­fac­tured in our own mechan­i­cal engi­neer­ing department.

KP10 - The lit­tle Powerhouse

The gate valve pump KP10 is ide­al­ly suit­ed for pump­ing high­ly abra­sive and hot media con­tain­ing, for exam­ple, sand, stones, glass and met­al parts.

KV20 - Our Allrounder

The ball valve pump can pro­mote all types of sus­pen­sions and sludge with a through­put capac­i­ty of up to 30 m³/h and a con­vey­or pres­sure of up to 32 bar.

KS23 - Our Allrounder

The ball valve pump can pro­mote all types of sus­pen­sions and sludge with a through­put capac­i­ty of up to 30 m³/h and a con­vey­or pres­sure of up to 32 bar.
FINSTERWALDER Schieberpumpe KS32

KS32 - The big one

The KS23 is based on robust pis­ton tech­nol­o­gy and allows sub­strates to be pumped with large par­ti­cles. Start­ing were the small­er KS23 ends this pump has con­nec­tions from DN250 to DN350. 80L per stroke are pushed out of the D320mm deliv­ery pipe with a max pres­sure of 16bar.

Plan­ning, sup­port & maintenance

The com­pe­tent part­ner for your solutions


Con­vince your­self of our ref­er­ences and be inspired by them!

Lat­est news

Joint project Aci­Di – Project start

Organ­ic acids under the ana­lyt­i­cal mag­ni­fy­ing glass: Har­mo­niza­tion of exist­ing mea­sure­ment meth­ods for the opti­mized oper­a­tion of diges­tion and bio­gas plants Read the com­plete press release here


IFAT 24 Munich

Save the Date! 13-17.05.2024 Munich Trade Fair. Vis­it us at booth 345 in hall A4! Arrange your per­son­al appoint­ment in advance. Sim­ply fill out the con­tact form and enter your pre­ferred date! We look for­ward to see­ing you!

ECOMON­DO 2023 in Rimini

This year's ECOMON­DO, the green tech­nol­o­gy trade fair, starts on 7 Novem­ber in Rim­i­ni. Vis­it us at the Ger­man Pavil­ion in Hall 5, Block 71 . We look for­ward to inter­est­ing dis­cus­sions and per­son­al con­tacts! You will find us in Hall 5, Block 71. www.ecomondo.com...

Pol­lutec 2023 in Lyon

Pol­lutec 2023 in  Lyon France 10th to 13th Octo­ber As part of our par­tic­i­pa­tion at the joint stand of Bay­ern Inter­na­tion­al, we will be on site at this year's Pol­lutec, a major inter­na­tion­al show­case for inno­v­a­tive solu­tions and proven prac­tices in the environmental...

Lec­ture: Inno­v­a­tive small-scale bio­gas plant

At the 9th Annu­al Con­fer­ence "Con­struc­tion and Oper­a­tion of Com­mer­cial Kitchens and Com­pa­ny Cater­ing 2023", every­thing will revolve around trends and effi­cien­cy in the sec­tor. As part of the exten­sive pro­gramme, Dr. Michael Meir­er, Rhein­tal­gas Asso­ci­a­tion, and Tobias...

Pol­lutec 2023 in Lyon

From 10 to 13 Octo­ber 2023, the envi­ron­men­tal and ener­gy solu­tion show will take place again in Lyon, and we will be there at the joint stand of Bay­ern Inter­na­tion­al. We look for­ward to inter­est­ing dis­cus­sions and per­son­al con­tacts! Mark your cal­en­dar now!...


On Novem­ber 8 this year's  ECOMON­DO The green Tech­nol­o­gy Expo starts in Rim­i­ni. We will be there, at the joint booth of Bay­ern Inter­na­tion­al. We are look­ing for­ward to inter­est­ing con­ver­sa­tions and per­son­al con­tacts! You will find us in hall 5, block 71....

Pre­sen­ta­tion at the Hach Waste­water Sym­posia 2022

On 20.09.2022 in Ben­sheim and 11.09.2022 in Munich, Dipl.-Ing. Tobias Fin­ster­walder will give a pre­sen­ta­tion on "Con­tin­u­ous sed­i­ment dis­charge from digesters dur­ing oper­a­tion" as part of the Hach Waste­water Sym­posia. Fur­ther infor­ma­tion at www.hach.com

IFAT Munich 2024

After a 3-year break, IFAT 2022 was the per­fect event to wel­come our cus­tomers and inter­est­ed guests at our booth at the world's lead­ing trade fair for water, sewage, waste and raw mate­ri­als man­age­ment. We are now already look­ing for­ward to IFAT 2024. From 13 - 17 May...


BIO­GAS # HANDS ON Online Train­ing of IBBK BIO­GAS from Feb­ru­ary 22 to March 15, 2022. The "pro­Bio­gas Inter­na­tion­al" pro­gram is divid­ed into 14 mod­ules. With­in the frame­work of the mod­u­lar online cours­es and inter­ac­tive work­shops, expe­ri­enced bio­gas experts will impart...

AHK busi­ness trip USA

From the 23rd to the 27th of Sep­tem­ber the AHK busi­ness trip will take place in the west (Cal­i­for­nia, Sacra­men­to) and south (Flori­da) of the USA. Here Ger­man com­pa­nies have the oppor­tu­ni­ty to inform them­selves about the mar­ket poten­tial in the field of bioen­er­gy in...
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