PCS Company - Smartflow® Delta-Q® Precision Flow Regulator with Low Flow Indicator

Corrosion-resistant brass or nylon end caps
1/4" thru 1/2" NPT
Compact size fits easily into existing manifold installations
Ideal for use in critical injection mold cooling circuits
Wetted parts are made from corrosion-resistant materials
Polysulfone sight glass
210°F (99°C) temperature rating
100 psi (6.9 bar) pressure rating

Item Number	End Caps	NPT	Accessories	Price (USD)
LFI2-A-40-Q	Brass	1/4"	Indicator only (no accessories)	$188.00
LFI2-B-40-Q	Brass	1/4"	Thermometer	$215.00
LFI2-C1-40-Q	Brass	1/4"	Thermometer and 30psi Press. Ga.	$271.00
LFI2-C2-40-Q	Brass	1/4"	Thermometer and 60psi Press. Ga.	$271.00
LFI2-C3-40-Q	Brass	1/4"	Thermometer and 100psi Press. Ga.	$271.00
LFI2-CL-40-Q	Brass	1/4"	Thermometer and Liquid-FilledPress. Ga. (100psi)	$290.00
LFI2-D1-40-Q	Brass	1/4"	Thermometer, 30psi Press. Ga., Quick Change Socket and Plug	$290.00
LFI2-D2-40-Q	Brass	1/4"	Thermometer, 60psi Press. Ga., Quick Change Socket and Plug	$290.00
LFI2-D3-40-Q	Brass	1/4"	Thermometer, 100psi Press. Ga., Quick Change Socket and Plug	$290.00
LFI2-DL-40-Q	Brass	1/4"	Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug	$309.00
LFI2-E-40-Q	Brass	1/4"	Thermometer, Quick Change Socket and Plug	$265.00
LFI2-F1-40-Q	Brass	1/4"	30psi Press. Ga.	$272.00
LFI2-F2-40-Q	Brass	1/4"	60psi Press. Ga.	$272.00
LFI2-F3-40-Q	Brass	1/4"	100psi Press. Ga.	$272.00
LFI2-FL-40-Q	Brass	1/4"	Liquid-Filled Press. Ga. (100psi)	$291.00
LFI3-A-40-Q	Brass	3/8"	Indicator only (no accessories)	$188.00
LFI3-B-40-Q	Brass	3/8"	Thermometer	$215.00
LFI3-C1-40-Q	Brass	3/8"	Thermometer and 30psi Press. Ga.	$271.00
LFI3-C2-40-Q	Brass	3/8"	Thermometer and 60psi Press. Ga.	$271.00
LFI3-C3-40-Q	Brass	3/8"	Thermometer and 100psi Press. Ga.	$271.00
LFI3-CL-40-Q	Brass	3/8"	Thermometer and Liquid-FilledPress. Ga. (100psi)	$290.00
LFI3-D1-40-Q	Brass	3/8"	Thermometer, 30psi Press. Ga., Quick Change Socket and Plug	$290.00
LFI3-D2-40-Q	Brass	3/8"	Thermometer, 60psi Press. Ga., Quick Change Socket and Plug	$290.00
LFI3-D3-40-Q	Brass	3/8"	Thermometer, 100psi Press. Ga., Quick Change Socket and Plug	$290.00
LFI3-DL-40-Q	Brass	3/8"	Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug	$309.00
LFI3-E-40-Q	Brass	3/8"	Thermometer, Quick Change Socket and Plug	$265.00
LFI3-F1-40-Q	Brass	3/8"	30psi Press. Ga.	$272.00
LFI3-F2-40-Q	Brass	3/8"	60psi Press. Ga.	$272.00
LFI3-F3-40-Q	Brass	3/8"	100psi Press. Ga.	$272.00
LFI3-FL-40-Q	Brass	3/8"	Liquid-Filled Press. Ga. (100psi)	$291.00
LFI4-A-40-Q	Brass	1/2"	Indicator only (no accessories)	$188.00
LFI4-B-40-Q	Brass	1/2"	Thermometer	$215.00
LFI4-C1-40-Q	Brass	1/2"	Thermometer and 30psi Press. Ga.	$271.00
LFI4-C2-40-Q	Brass	1/2"	Thermometer and 60psi Press. Ga.	$271.00
LFI4-C3-40-Q	Brass	1/2"	Thermometer and 100psi Press. Ga.	$271.00
LFI4-CL-40-Q	Brass	1/2"	Thermometer and Liquid-FilledPress. Ga. (100psi)	$290.00
LFI4-D1-40-Q	Brass	1/2"	Thermometer, 30psi Press. Ga., Quick Change Socket and Plug	$302.00
LFI4-D2-40-Q	Brass	1/2"	Thermometer, 60psi Press. Ga., Quick Change Socket and Plug	$302.00
LFI4-D3-40-Q	Brass	1/2"	Thermometer, 100psi Press. Ga., Quick Change Socket and Plug	$302.00
LFI4-DL-40-Q	Brass	1/2"	Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug	$321.00
LFI4-E-40-Q	Brass	1/2"	Thermometer, Quick Change Socket and Plug	$277.00
LFI4-F1-40-Q	Brass	1/2"	30psi Press. Ga.	$272.00
LFI4-F2-40-Q	Brass	1/2"	60psi Press. Ga.	$272.00
LFI4-F3-40-Q	Brass	1/2"	100psi Press. Ga.	$272.00
LFI4-FL-40-Q	Brass	1/2"	Liquid-Filled Press. Ga. (100psi)	$291.00
LFIP2-A-40-Q	Nylon	1/4"	Indicator only (no accessories)	$174.00
LFIP2-B-40-Q	Nylon	1/4"	Thermometer	$201.00
LFIP2-C1-40-Q	Nylon	1/4"	Thermometer and 30psi Press. Ga.	$257.00
LFIP2-C2-40-Q	Nylon	1/4"	Thermometer and 60psi Press. Ga.	$257.00
LFIP2-C3-40-Q	Nylon	1/4"	Thermometer and 100psi Press. Ga.	$257.00
LFIP2-CL-40-Q	Nylon	1/4"	Thermometer and Liquid-FilledPress. Ga. (100psi)	$276.00
LFIP2-D1-40-Q	Nylon	1/4"	Thermometer, 30psi Press. Ga., Quick Change Socket and Plug	$276.00
LFIP2-D2-40-Q	Nylon	1/4"	Thermometer, 60psi Press. Ga., Quick Change Socket and Plug	$276.00
LFIP2-D3-40-Q	Nylon	1/4"	Thermometer, 100psi Press. Ga., Quick Change Socket and Plug	$276.00
LFIP2-DL-40-Q	Nylon	1/4"	Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug	$295.00
LFIP2-E-40-Q	Nylon	1/4"	Thermometer, Quick Change Socket and Plug	$251.00
LFIP2-F1-40-Q	Nylon	1/4"	30psi Press. Ga.	$258.00
LFIP2-F2-40-Q	Nylon	1/4"	60psi Press. Ga.	$258.00
LFIP2-F3-40-Q	Nylon	1/4"	100psi Press. Ga.	$258.00
LFIP2-FL-40-Q	Nylon	1/4"	Liquid-Filled Press. Ga. (100psi)	$277.00
LFIP3-A-40-Q	Nylon	3/8"	Indicator only (no accessories)	$174.00
LFIP3-B-40-Q	Nylon	3/8"	Thermometer	$201.00
LFIP3-C1-40-Q	Nylon	3/8"	Thermometer and 30psi Press. Ga.	$257.00
LFIP3-C2-40-Q	Nylon	3/8"	Thermometer and 60psi Press. Ga.	$257.00
LFIP3-C3-40-Q	Nylon	3/8"	Thermometer and 100psi Press. Ga.	$257.00
LFIP3-CL-40-Q	Nylon	3/8"	Thermometer and Liquid-FilledPress. Ga. (100psi)	$276.00
LFIP3-D1-40-Q	Nylon	3/8"	Thermometer, 30psi Press. Ga., Quick Change Socket and Plug	$276.00
LFIP3-D2-40-Q	Nylon	3/8"	Thermometer, 60psi Press. Ga., Quick Change Socket and Plug	$276.00
LFIP3-D3-40-Q	Nylon	3/8"	Thermometer, 100psi Press. Ga., Quick Change Socket and Plug	$276.00
LFIP3-DL-40-Q	Nylon	3/8"	Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug	$295.00
LFIP3-E-40-Q	Nylon	3/8"	Thermometer, Quick Change Socket and Plug	$251.00
LFIP3-F1-40-Q	Nylon	3/8"	30psi Press. Ga.	$258.00
LFIP3-F2-40-Q	Nylon	3/8"	60psi Press. Ga.	$258.00
LFIP3-F3-40-Q	Nylon	3/8"	100psi Press. Ga.	$258.00
LFIP3-FL-40-Q	Nylon	3/8"	Liquid-Filled Press. Ga. (100psi)	$277.00
LFIP4-A-40-Q	Nylon	1/2"	Indicator only (no accessories)	$174.00
LFIP4-B-40-Q	Nylon	1/2"	Thermometer	$201.00
LFIP4-C1-40-Q	Nylon	1/2"	Thermometer and 30psi Press. Ga.	$257.00
LFIP4-C2-40-Q	Nylon	1/2"	Thermometer and 60psi Press. Ga.	$257.00
LFIP4-C3-40-Q	Nylon	1/2"	Thermometer and 100psi Press. Ga.	$257.00
LFIP4-CL-40-Q	Nylon	1/2"	Thermometer and Liquid-FilledPress. Ga. (100psi)	$276.00
LFIP4-D1-40-Q	Nylon	1/2"	Thermometer, 30psi Press. Ga., Quick Change Socket and Plug	$288.00
LFIP4-D2-40-Q	Nylon	1/2"	Thermometer, 60psi Press. Ga., Quick Change Socket and Plug	$288.00
LFIP4-D3-40-Q	Nylon	1/2"	Thermometer, 100psi Press. Ga., Quick Change Socket and Plug	$288.00
LFIP4-DL-40-Q	Nylon	1/2"	Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug	$307.00
LFIP4-E-40-Q	Nylon	1/2"	Thermometer, Quick Change Socket and Plug	$263.00
LFIP4-F1-40-Q	Nylon	1/2"	30psi Press. Ga.	$258.00
LFIP4-F2-40-Q	Nylon	1/2"	60psi Press. Ga.	$258.00
LFIP4-F3-40-Q	Nylon	1/2"	100psi Press. Ga.	$258.00
LFIP4-FL-40-Q	Nylon	1/2"	Liquid-Filled Press. Ga. (100psi)	$277.00

Item Number

End Caps

NPT

Accessories

CAD Files

Price (USD)

Quantity

LFI2-A-40-Q

Brass

1/4"

Indicator only (no accessories)

$188.00

LFI2-B-40-Q

Brass

1/4"

Thermometer

$215.00

LFI2-C1-40-Q

Brass

1/4"

Thermometer and 30psi Press. Ga.

$271.00

LFI2-C2-40-Q

Brass

1/4"

Thermometer and 60psi Press. Ga.

$271.00

LFI2-C3-40-Q

Brass

1/4"

Thermometer and 100psi Press. Ga.

$271.00

LFI2-CL-40-Q

Brass

1/4"

Thermometer and Liquid-FilledPress. Ga. (100psi)

$290.00

LFI2-D1-40-Q

Brass

1/4"

Thermometer, 30psi Press. Ga., Quick Change Socket and Plug

$290.00

LFI2-D2-40-Q

Brass

1/4"

Thermometer, 60psi Press. Ga., Quick Change Socket and Plug

$290.00

LFI2-D3-40-Q

Brass

1/4"

Thermometer, 100psi Press. Ga., Quick Change Socket and Plug

$290.00

LFI2-DL-40-Q

Brass

1/4"

Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug

$309.00

LFI2-E-40-Q

Brass

1/4"

Thermometer, Quick Change Socket and Plug

$265.00

LFI2-F1-40-Q

Brass

1/4"

30psi Press. Ga.

$272.00

LFI2-F2-40-Q

Brass

1/4"

60psi Press. Ga.

$272.00

LFI2-F3-40-Q

Brass

1/4"

100psi Press. Ga.

$272.00

LFI2-FL-40-Q

Brass

1/4"

Liquid-Filled Press. Ga. (100psi)

$291.00

LFI3-A-40-Q

Brass

3/8"

Indicator only (no accessories)

$188.00

LFI3-B-40-Q

Brass

3/8"

Thermometer

$215.00

LFI3-C1-40-Q

Brass

3/8"

Thermometer and 30psi Press. Ga.

$271.00

LFI3-C2-40-Q

Brass

3/8"

Thermometer and 60psi Press. Ga.

$271.00

LFI3-C3-40-Q

Brass

3/8"

Thermometer and 100psi Press. Ga.

$271.00

LFI3-CL-40-Q

Brass

3/8"

Thermometer and Liquid-FilledPress. Ga. (100psi)

$290.00

LFI3-D1-40-Q

Brass

3/8"

Thermometer, 30psi Press. Ga., Quick Change Socket and Plug

$290.00

LFI3-D2-40-Q

Brass

3/8"

Thermometer, 60psi Press. Ga., Quick Change Socket and Plug

$290.00

LFI3-D3-40-Q

Brass

3/8"

Thermometer, 100psi Press. Ga., Quick Change Socket and Plug

$290.00

LFI3-DL-40-Q

Brass

3/8"

Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug

$309.00

LFI3-E-40-Q

Brass

3/8"

Thermometer, Quick Change Socket and Plug

$265.00

LFI3-F1-40-Q

Brass

3/8"

30psi Press. Ga.

$272.00

LFI3-F2-40-Q

Brass

3/8"

60psi Press. Ga.

$272.00

LFI3-F3-40-Q

Brass

3/8"

100psi Press. Ga.

$272.00

LFI3-FL-40-Q

Brass

3/8"

Liquid-Filled Press. Ga. (100psi)

$291.00

LFI4-A-40-Q

Brass

1/2"

Indicator only (no accessories)

$188.00

LFI4-B-40-Q

Brass

1/2"

Thermometer

$215.00

LFI4-C1-40-Q

Brass

1/2"

Thermometer and 30psi Press. Ga.

$271.00

LFI4-C2-40-Q

Brass

1/2"

Thermometer and 60psi Press. Ga.

$271.00

LFI4-C3-40-Q

Brass

1/2"

Thermometer and 100psi Press. Ga.

$271.00

LFI4-CL-40-Q

Brass

1/2"

Thermometer and Liquid-FilledPress. Ga. (100psi)

$290.00

LFI4-D1-40-Q

Brass

1/2"

Thermometer, 30psi Press. Ga., Quick Change Socket and Plug

$302.00

LFI4-D2-40-Q

Brass

1/2"

Thermometer, 60psi Press. Ga., Quick Change Socket and Plug

$302.00

LFI4-D3-40-Q

Brass

1/2"

Thermometer, 100psi Press. Ga., Quick Change Socket and Plug

$302.00

LFI4-DL-40-Q

Brass

1/2"

Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug

$321.00

LFI4-E-40-Q

Brass

1/2"

Thermometer, Quick Change Socket and Plug

$277.00

LFI4-F1-40-Q

Brass

1/2"

30psi Press. Ga.

$272.00

LFI4-F2-40-Q

Brass

1/2"

60psi Press. Ga.

$272.00

LFI4-F3-40-Q

Brass

1/2"

100psi Press. Ga.

$272.00

LFI4-FL-40-Q

Brass

1/2"

Liquid-Filled Press. Ga. (100psi)

$291.00

LFIP2-A-40-Q

Nylon

1/4"

Indicator only (no accessories)

$174.00

LFIP2-B-40-Q

Nylon

1/4"

Thermometer

$201.00

LFIP2-C1-40-Q

Nylon

1/4"

Thermometer and 30psi Press. Ga.

$257.00

LFIP2-C2-40-Q

Nylon

1/4"

Thermometer and 60psi Press. Ga.

$257.00

LFIP2-C3-40-Q

Nylon

1/4"

Thermometer and 100psi Press. Ga.

$257.00

LFIP2-CL-40-Q

Nylon

1/4"

Thermometer and Liquid-FilledPress. Ga. (100psi)

$276.00

LFIP2-D1-40-Q

Nylon

1/4"

Thermometer, 30psi Press. Ga., Quick Change Socket and Plug

$276.00

LFIP2-D2-40-Q

Nylon

1/4"

Thermometer, 60psi Press. Ga., Quick Change Socket and Plug

$276.00

LFIP2-D3-40-Q

Nylon

1/4"

Thermometer, 100psi Press. Ga., Quick Change Socket and Plug

$276.00

LFIP2-DL-40-Q

Nylon

1/4"

Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug

$295.00

LFIP2-E-40-Q

Nylon

1/4"

Thermometer, Quick Change Socket and Plug

$251.00

LFIP2-F1-40-Q

Nylon

1/4"

30psi Press. Ga.

$258.00

LFIP2-F2-40-Q

Nylon

1/4"

60psi Press. Ga.

$258.00

LFIP2-F3-40-Q

Nylon

1/4"

100psi Press. Ga.

$258.00

LFIP2-FL-40-Q

Nylon

1/4"

Liquid-Filled Press. Ga. (100psi)

$277.00

LFIP3-A-40-Q

Nylon

3/8"

Indicator only (no accessories)

$174.00

LFIP3-B-40-Q

Nylon

3/8"

Thermometer

$201.00

LFIP3-C1-40-Q

Nylon

3/8"

Thermometer and 30psi Press. Ga.

$257.00

LFIP3-C2-40-Q

Nylon

3/8"

Thermometer and 60psi Press. Ga.

$257.00

LFIP3-C3-40-Q

Nylon

3/8"

Thermometer and 100psi Press. Ga.

$257.00

LFIP3-CL-40-Q

Nylon

3/8"

Thermometer and Liquid-FilledPress. Ga. (100psi)

$276.00

LFIP3-D1-40-Q

Nylon

3/8"

Thermometer, 30psi Press. Ga., Quick Change Socket and Plug

$276.00

LFIP3-D2-40-Q

Nylon

3/8"

Thermometer, 60psi Press. Ga., Quick Change Socket and Plug

$276.00

LFIP3-D3-40-Q

Nylon

3/8"

Thermometer, 100psi Press. Ga., Quick Change Socket and Plug

$276.00

LFIP3-DL-40-Q

Nylon

3/8"

Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug

$295.00

LFIP3-E-40-Q

Nylon

3/8"

Thermometer, Quick Change Socket and Plug

$251.00

LFIP3-F1-40-Q

Nylon

3/8"

30psi Press. Ga.

$258.00

LFIP3-F2-40-Q

Nylon

3/8"

60psi Press. Ga.

$258.00

LFIP3-F3-40-Q

Nylon

3/8"

100psi Press. Ga.

$258.00

LFIP3-FL-40-Q

Nylon

3/8"

Liquid-Filled Press. Ga. (100psi)

$277.00

LFIP4-A-40-Q

Nylon

1/2"

Indicator only (no accessories)

$174.00

LFIP4-B-40-Q

Nylon

1/2"

Thermometer

$201.00

LFIP4-C1-40-Q

Nylon

1/2"

Thermometer and 30psi Press. Ga.

$257.00

LFIP4-C2-40-Q

Nylon

1/2"

Thermometer and 60psi Press. Ga.

$257.00

LFIP4-C3-40-Q

Nylon

1/2"

Thermometer and 100psi Press. Ga.

$257.00

LFIP4-CL-40-Q

Nylon

1/2"

Thermometer and Liquid-FilledPress. Ga. (100psi)

$276.00

LFIP4-D1-40-Q

Nylon

1/2"

Thermometer, 30psi Press. Ga., Quick Change Socket and Plug

$288.00

LFIP4-D2-40-Q

Nylon

1/2"

Thermometer, 60psi Press. Ga., Quick Change Socket and Plug

$288.00

LFIP4-D3-40-Q

Nylon

1/2"

Thermometer, 100psi Press. Ga., Quick Change Socket and Plug

$288.00

LFIP4-DL-40-Q

Nylon

1/2"

Thermometer, Liquid-Filled Press. Ga. (100psi), Quick Change Socket and Plug

$307.00

LFIP4-E-40-Q

Nylon

1/2"

Thermometer, Quick Change Socket and Plug

$263.00

LFIP4-F1-40-Q

Nylon

1/2"

30psi Press. Ga.

$258.00

LFIP4-F2-40-Q

Nylon

1/2"

60psi Press. Ga.

$258.00

LFIP4-F3-40-Q

Nylon

1/2"

100psi Press. Ga.

$258.00

LFIP4-FL-40-Q

Nylon

1/2"

Liquid-Filled Press. Ga. (100psi)

$277.00