Product Overview
CR 1s CR 1 CR 3 CR 5 CR 10 CR 15 CR 20 CR 32 CR 45 CR 64 CR 90 CR 120 CR 150
Range:
Temperature range (°C)
–20 to +120 –30 to +120
On request (°C)
–40 to +180 –40 to +180
Max. pump efficiency (%)
35 48 58 66 70 72 73 78 79 80 81 75 72
Flow range (m³/h)
0.3-1.1 0.7-2.4 1.2-4.5 2.5-8.5 5-13 9-24 11-29 15-40 22-58 30-85 45-120 60-160 75-180
Version:
CR (AISI 304/Cast Iron)
x x x x x x x x x x x x x
CRI (AISI 304)
x x x x x x x
CRN (AISI 316)
x x x x x x x x x x x x x
CRT (Titanium)
x* x* x* x* x*
CR pipe connection:
Oval flange (BSP)
Rp 1 Rp 1 Rp 1 Rp 1¼ Rp 1½ Rp 2 Rp 2½
On request (BSP)
Rp 1¼ Rp 1¼ Rp 1¼ Rp 1
Rp 1¼
Rp 2
Rp 2½ Rp 2
Flange
DN 25/
DN 32
DN 25/
DN 32
DN 25/
DN 32
DN 25/
DN 32
DN 40 DN 50 DN 50 DN 65 DN 80 DN 100 DN 100 DN 125 DN 125
On request
DN 50 DN 65 DN 65 DN 80 DN 100 DN 125 DN 125 DN 150 DN 150
CRI pipe connection:
Oval flange (BSP)
Rp 1 Rp 1 Rp 1¼ Rp 1¼ Rp 1½ Rp 2 Rp 2
On request (BSP)
Rp 1¼ Rp 1¼ Rp 1 Rp 1 Rp 2
Flange
DN 25/
DN 32
DN 25/
DN 32
DN 25/
DN 32
DN 25/
DN 32
DN 40 DN 50 DN 50
On request
DN 50 DN 65 DN 65
PJE coupling (Victaulic)
Rp 1¼ Rp 1¼ Rp 1¼ Rp 1¼ Rp 2 Rp 2 Rp 2
DN 32 DN 32 DN 32 DN 32 DN 50 DN 50 DN 50
Clamp coupling (L-coupling)
Ø48.3 Ø48.3 Ø48.3 Ø48.3 Ø60.3 Ø60.3 Ø60.3
Union (+GF+)
Rp 2 Rp 2 Rp 2 Rp 2 Rp 2¾ Rp 2¾ Rp 2¾
CRN pipe connections:
Flange
DN 25/
DN 32
DN 25/
DN 32
DN 25/
DN 32
DN 25/
DN 32
DN 40 DN 50 DN 50 DN 65 DN 80 DN 100 DN 100 DN 125 DN 125
On request
DN 50 DN 65 DN 65 DN 80 DN 100 DN 125 DN 125 DN 150 DN 150
PJE coupling (Victaulic)
Rp 1¼ Rp 1¼ Rp 1¼ Rp 1¼ Rp 2 Rp 2 Rp 2
Rp 3 Rp 4 Rp 4 Rp 5
Rp 5 Rp 5
DN 32 DN 32 DN 32 DN 32 DN 50 DN 50 DN 50
Clamp coupling
x x x x x x x
Union (+GF+)
x x x x x x x
CRT pipe connections:
PJE coupling (Victaulic)
x* x* x* x* x*
Flange (on request)
x* x* x* x* x*
*CRT 2,4,8 and 16.
Performance curves and technical data
CR 19GRUNDFOS










