TPVSXXX-XX-(1/2/C/D/2C/2D/C-D) -(B) -E
1.XXX: Rated flow（m³/h）, Range:1~200 m³/h.
2.XX: Impeller progession，progession range:1~36.
3. 1/2/C/D/2C/2D/C-D: Extra impeller:
--1or2 ， On behalf of the product with 1 or 2 small size
impeller.
--C or D，On behalf of the product with a size C or size D
impeller.
--2C or 2D，On behalf of the product with two size C or size D
impellers.
--C-D, On behalf of the product with a size C and a size D
impeller.
4.B: the materials of wetted parts
--B，material is SUS 316.
--None，material is SUS 304.
5.E：E type end connection mode and size
-- Rated flow(1-3m³/h) : DIN Flange connection DN 25
-- Rated flow(4-5m³/h) : DIN Flange connection DN 32
-- Rated flow(10m³/h) : DIN Flange connection DN 40
-- Rated flow(15-20m³/h) : DIN Flange connection DN 50
-- Rated flow(32m³/h) : DIN Flange connection DN 65
-- Rated flow(45m³/h) : DIN Flange connection DN 80
-- Rated flow(64-90m³/h) : DIN Flange connection DN 100
-- Rated flow(120-150m³/h) : DIN Flange connection DN 125
-- Rated flow(200m³/h) : DIN Flange connection DN 150
THM(-3)XX-XX\XX-SE
1. -3: different phase.
-- -3: three phase，none: single phase.
2.XX: Rated flow（m³/h），range: 2、3、4、8、10、12、
16、20m³/h.
3.XX: impeller progession (1,2,3,4,5,6,7)
4.XX: Small Impeller（1,2,3,4,5, ）
5.SE: SE Intelligent Type
End connection mode and size
Rated flow (2、3m³ /h) :G1"XG1"
Rated flow (4m³ /h) :G1¼"XG1"
Rated flow (8、10、12m³ /h) :G1½"XG1½"
Rated flow (16、20m³ /h) :G2"XG2"
