Delta PG PLUS-25 warranty Graph 1 Performance Plus Pressure Loss Primary Side

Specifications

Table 6: Dimensional Data

Type		PG PLUS-25	PG PLUS-30	PG PLUS-35	PG PLUS-40	PG PLUS-45
Input Nat. Gas	Btu/hr	100,000	120,000	140,000	165,000	199,000
Inner Tank Capacity	Gal	17	17	17	22	22
Outer Tank Capacity	Gal	20	20	20	18	18
Dimensions	Inches
A		59	59	59	67	67
B		54	54	54	62.5	62.5
C		54.5	54.5	54.5	63.5	63.5
Vent outlet size		3	3	3	3	3
TP Valve (domestic)	ø	3/4"	3/4"	3/4"	3/4"	3/4"
Domestic water	ø	3/4"	3/4"	3/4"	3/4"	3/4"
Primary connection	ø	1 "	1 "	1 "	1 "	1 "
Drain	ø	1/2"	1/2"	1/2"	1/2"	1/2"
Empty weight	lb	345	345	345	485	485
Heat exchanger surface	Sq. Ft.	17	17	17	26.5	26.5

Table 7: PERFORMANCE PLUS Data

Model	10 Min. Peak	1st Hour	Continuous Flow	Combustion	AFUE	Heating
	Flow	Rating	@ 80ºF Rise	Efficiency		Capacity
	(gallons)	(gallons)	(gph)	(%)	(%)	MBH
PG PLUS-25	54	162	130	86.3	86.1	86
PG PLUS-30	59	187	155	85.7	85.6	102
PG PLUS-35	64	212	180	85.5	85.2	119
PG PLUS-40	75	250	210	86.0	85.7	141
PG PLUS-45	80	290	255	85.5	85.2	170

Graph 1: PERFORMANCE PLUS Pressure Loss - Primary Side

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