Star S 21F 1-115V

Wet rotor circulator

Article number: 4105032

Find the right solution with the new Wilo Selector

Series Star/Star-S

Data sheet

Hydraulic data
Maximum operating pressure	140 psi
Min. fluid temperature T_min	-14 °F
Max. fluid temperature T_max	230 °F
Max. ambient temperature T_max	104 °F
Min. inlet pressure 140°F (60°C)	0.70 psi
Min. inlet pressure 194°F (90°C)	4.40 psi
Min. inlet pressure 248°F (120°C)	14.50 psi

Materials
Bearing	Carbon, metal-impregnated
Pump housing material	ASTM A48, Class No. 35
Impeller	PP-GF40
Shaft	AISI 420

Motor data
Mains connection	1~115 V, 60 Hz
Rated current I_N	0.92 A
FLA min. I_min	0.52 A
FLA max. I_max	0.92 A
Min. speed n_min	1300 RPM
Rated power P₂	0.04 hp

Installation dimensions
Pipe connection, suction side	0.75"-1.5" Two Bolt Flange

Ordering information

Product data
Brand	Wilo
Product description	Star S 21F 1-115V
Article number	4105032
EAN number	4016322926757
Colour	green/black
Minimum order quantity	1
Date of sales availability	1900-01-01

Packaging
Packaging property	Sales packaging
Packaging type	Cardboard box
Pieces per pallet	87

Dimension, weight
Length L	5.06 in (")
Length L	128 mm
Height H	6.32 in (")
Height H	162 mm
Width W	6.32 in (")
Width W	154 mm
Net weight, approx. m	6.50 lb
Net weight, approx. m	3 kg