Data Sheet
CB00A.C13
landiainc.com
Prepared by: BNV/GB
Approved by: KSK/TM
Issued on:1 June 2018
Rev. date: 15 September 2020
Page 1/5
POPL-I
The POPL-I is a slow-speed flowmaker for mixing large volumes of
water. A unique function of the POPL-I is the ability to change the angle
of the propeller blades. This special feature, which is only offered by
Landia, optimizes energy consumption.
APPLICATION EXAMPLES
Oxidation ditches
Anoxic and anaerobic tanks
MBBR reactors
PROPELLER RPM
Propeller speed can vary between 19–49 rpm.
Specific propeller rpm is listed under
Overall Dimensions
MATERIAL OF CONSTRUCTION
Motor housing
Cast iron AISI A48-40B
Propeller hub
Cast iron AISI A48-40B
Propeller blades
Stainless steel AISI 304
Gear
Cast iron AISI A48-40B
Output shaft gear
Shaft steel AISI 9840 (no contact with the liquid)
Bolts
Acid-proof steel AISI 316
Exterior sealing system
3 oil sealing rings made of nitrile
Stainless steel AISI 304 wear bush w/hardened surface
Interior sealing system
Mechanical shaft seal: silicon carbide/silicon carbide
Oil type
SP 220
GS 220 (with moisture detection)
Grease type
High temperature grease
